diff --git a/ui/ui-frontend-common/src/sass/_theme.scss b/ui/ui-frontend-common/src/sass/_theme.scss
index 21666fd9bb2f3625129d5eaa3dc218a014d1f745..f1d68a2d19a6d1b66d95a33b882371264dd07800 100644
--- a/ui/ui-frontend-common/src/sass/_theme.scss
+++ b/ui/ui-frontend-common/src/sass/_theme.scss
@@ -108,7 +108,7 @@ button {
     color: $red!important;
 }
 
-.text-underline {
+.underline {
     text-decoration: underline;
 }
 
diff --git a/ui/ui-frontend/projects/identity/src/app/customer/customer-create/customer-create.component.html b/ui/ui-frontend/projects/identity/src/app/customer/customer-create/customer-create.component.html
index d8b5b3eb580212fc552c85c5d09489dfdb7ffc64..921a5e05601ed9b6ec794abd61c56aa96ad8ec0b 100644
--- a/ui/ui-frontend/projects/identity/src/app/customer/customer-create/customer-create.component.html
+++ b/ui/ui-frontend/projects/identity/src/app/customer/customer-create/customer-create.component.html
@@ -240,7 +240,7 @@
     <ng-template #back>
       <button type="button" class="btn link mt-1 ml-1 text-primary" cdkStepperPrevious>
         <i class="vitamui-icon vitamui-icon-chevron-left"></i>
-        <span i18n="Previous step button label@@customerCreateBackButton" class="text-underline">Retour</span>
+        <span i18n="Previous step button label@@customerCreateBackButton" class="underline">Retour</span>
       </button>
     </ng-template>
   </vitamui-common-stepper>
diff --git a/ui/ui-frontend/projects/identity/src/app/customer/customer-preview/sso-tab/sso-tab.component.html b/ui/ui-frontend/projects/identity/src/app/customer/customer-preview/sso-tab/sso-tab.component.html
index e674ece219f9107540bc1a7f23f045ddffde34b8..29c1e7ce3dae06ea81135ae298eb75ebfe7ca4e5 100644
--- a/ui/ui-frontend/projects/identity/src/app/customer/customer-preview/sso-tab/sso-tab.component.html
+++ b/ui/ui-frontend/projects/identity/src/app/customer/customer-preview/sso-tab/sso-tab.component.html
@@ -45,7 +45,7 @@
     <div>
       <button type="button" class="btn link" (click)="selectedIdentityProvider=null">
         <i class="vitamui-icon vitamui-icon-chevron-left"></i>
-        <ng-container i18n="Back button label@@idpBackButton"><span class="text-underline">Retourner à la liste des IDP</span></ng-container>
+        <ng-container i18n="Back button label@@idpBackButton"><span class="underline">Retourner à la liste des IDP</span></ng-container>
       </button>
       <app-identity-provider-details [identityProvider]="selectedIdentityProvider" [domains]="domains"
         [readOnly]="readOnly || selectedIdentityProvider.readonly"></app-identity-provider-details>
diff --git a/ui/ui-frontend/projects/identity/src/app/customer/owner-create/owner-create.component.html b/ui/ui-frontend/projects/identity/src/app/customer/owner-create/owner-create.component.html
index 902cfe28de114b5f69466387003978a9e8281a11..df8f8e3bd8579d169c83b4f4ac132830cd1b421b 100644
--- a/ui/ui-frontend/projects/identity/src/app/customer/owner-create/owner-create.component.html
+++ b/ui/ui-frontend/projects/identity/src/app/customer/owner-create/owner-create.component.html
@@ -35,7 +35,7 @@
         </div>
         <button type="button" class="btn link" cdkStepperPrevious>
           <i class="vitamui-icon vitamui-icon-chevron-left"></i>
-          <ng-container i18n="Previous step button label@@customerCreateBackButton"><span class="text-underline">Retour</span></ng-container>
+          <ng-container i18n="Previous step button label@@customerCreateBackButton"><span class="underline">Retour</span></ng-container>
         </button>
       </div>
     </form>
diff --git a/ui/ui-frontend/projects/identity/src/app/group/group-create/group-create.component.html b/ui/ui-frontend/projects/identity/src/app/group/group-create/group-create.component.html
index f90c80fd83db5ec684263bd90919e3aff4fd6402..47ee84b1388843dee5382cba01aa323311175eb4 100644
--- a/ui/ui-frontend/projects/identity/src/app/group/group-create/group-create.component.html
+++ b/ui/ui-frontend/projects/identity/src/app/group/group-create/group-create.component.html
@@ -66,7 +66,7 @@
 
         <button type="button" class="btn link" cdkStepperPrevious>
           <i class="vitamui-icon vitamui-icon-chevron-left"></i>
-           <ng-container i18n="Previous step button label@@profileGroupCreateBackButton"><span class="text-underline">Retour</span></ng-container>
+           <ng-container i18n="Previous step button label@@profileGroupCreateBackButton"><span class="underline">Retour</span></ng-container>
         </button>
       </div>
     </cdk-step>
diff --git a/ui/ui-frontend/projects/identity/src/app/user/group-attribution/group-list/group-list.component.html b/ui/ui-frontend/projects/identity/src/app/user/group-attribution/group-list/group-list.component.html
index 12a95a1cea79cbd76d4be1228a265e293a67c587..5f35d9fa68c76b990f9c917c6357da5a54ee1d0c 100644
--- a/ui/ui-frontend/projects/identity/src/app/user/group-attribution/group-list/group-list.component.html
+++ b/ui/ui-frontend/projects/identity/src/app/user/group-attribution/group-list/group-list.component.html
@@ -18,7 +18,7 @@
         <div class="vitamui-row p-0 px-4" [class.no-hover]="row.state === 'expanded'" *ngIf="!group?.selected" [vitamuiCommonCollapse] #row="vitamuiCommonCollapse">
           <div class="d-flex justify-content-between align-items-center clickable">
             <div class="row-label d-flex align-items-center" (click)="updateGroup(group?.id,group?.name, row)">{{group?.name}}</div>
-            <button class="btn link text-underline" (click)="row.toggle()">{{row.state === 'collapsed' ? "Voir detail" : "Masquer detail"}}</button>
+            <button class="btn link underline" (click)="row.toggle()">{{row.state === 'collapsed' ? "Voir detail" : "Masquer detail"}}</button>
           </div>
           <app-group-detail *ngIf="row.state === 'expanded'" [group]="group" [@expansionAnimation]></app-group-detail>
         </div>
diff --git a/ui/ui-frontend/projects/identity/src/app/user/user-create/user-create.component.html b/ui/ui-frontend/projects/identity/src/app/user/user-create/user-create.component.html
index 0d286dfece9484e0038ea1ce0a445aa590d7c4b0..6a6b56a732dfa92f11eb2e5892179386b0c3990d 100644
--- a/ui/ui-frontend/projects/identity/src/app/user/user-create/user-create.component.html
+++ b/ui/ui-frontend/projects/identity/src/app/user/user-create/user-create.component.html
@@ -118,7 +118,7 @@
         </div>
         <button type="button" class="btn link" cdkStepperPrevious>
           <i class="vitamui-icon vitamui-icon-chevron-left"></i>
-          <ng-container i18n="Previous step button label@@customerCreateBackButton"><span class="text-underline">Retour</span></ng-container>
+          <ng-container i18n="Previous step button label@@customerCreateBackButton"><span class="underline">Retour</span></ng-container>
         </button>
     </div>
     </cdk-step>
@@ -192,7 +192,7 @@
 
         <button type="button" class="btn link" cdkStepperPrevious>
           <i class="vitamui-icon vitamui-icon-chevron-left"></i>
-          <ng-container i18n="Previous step button label@@customerCreateBackButton"><span class="text-underline">Retour</span></ng-container>
+          <ng-container i18n="Previous step button label@@customerCreateBackButton"><span class="underline">Retour</span></ng-container>
         </button>
       </div>
     </cdk-step>
@@ -230,7 +230,7 @@
           </div>
         <button type="button" class="btn link" cdkStepperPrevious>
           <i class="vitamui-icon vitamui-icon-chevron-left"></i>
-          <ng-container i18n="Previous step button label@@customerCreateBackButton"><span class="text-underline">Retour</span></ng-container>
+          <ng-container i18n="Previous step button label@@customerCreateBackButton"><span class="underline">Retour</span></ng-container>
         </button>
       </div>
     </cdk-step>
diff --git a/ui/ui-frontend/projects/referential/src/app/access-contract/access-contract-create/access-contract-create.component.html b/ui/ui-frontend/projects/referential/src/app/access-contract/access-contract-create/access-contract-create.component.html
index b7293b162d037d1e6b5bf95fe460d1a21599aced..568284a15124026fbc523f3a6d6a7c4a928e476b 100644
--- a/ui/ui-frontend/projects/referential/src/app/access-contract/access-contract-create/access-contract-create.component.html
+++ b/ui/ui-frontend/projects/referential/src/app/access-contract/access-contract-create/access-contract-create.component.html
@@ -129,7 +129,7 @@
         </div>
         <button type="button" class="back" cdkStepperPrevious>
           <i class="material-icons">arrow_back</i>
-          <ng-container i18n="Previous step button label@@accessContractCreateBackButton"><span class="text-underline">Retour</span></ng-container>
+          <ng-container i18n="Previous step button label@@accessContractCreateBackButton"><span class="underline">Retour</span></ng-container>
         </button>
       </div>
     </cdk-step>
@@ -159,7 +159,7 @@
         </div>
         <button type="button" class="back" cdkStepperPrevious>
           <i class="material-icons">arrow_back</i>
-          <ng-container i18n="Previous step button label@@accessContractCreateBackButton"><span class="text-underline">Retour</span></ng-container>
+          <ng-container i18n="Previous step button label@@accessContractCreateBackButton"><span class="underline">Retour</span></ng-container>
         </button>
       </div>
       </cdk-step>
diff --git a/ui/ui-frontend/projects/starter-kit/src/app/components/arrays/arrays.component.html b/ui/ui-frontend/projects/starter-kit/src/app/components/arrays/arrays.component.html
index 2d4e7fe85e36c7daa710dcdf604688d3fdf2ade9..0854dfe3d0c5f00cd931a2815e317c4bc856d95d 100644
--- a/ui/ui-frontend/projects/starter-kit/src/app/components/arrays/arrays.component.html
+++ b/ui/ui-frontend/projects/starter-kit/src/app/components/arrays/arrays.component.html
@@ -167,7 +167,7 @@
             <div class="d-flex justify-content-between align-items-center clickable">
               <div class="row-label d-flex align-items-center" (click)="handleClick(group)">
                 {{group?.name}}</div>
-              <button class="btn link text-underline"
+              <button class="btn link underline"
                 (click)="row.toggle()">{{row.state === 'collapsed' ? "Voir detail" : "Masquer detail"}}</button>
             </div>
             <div *ngIf="row.state === 'expanded' then dialogSubArray"></div>
diff --git a/ui/ui-frontend/projects/starter-kit/src/app/components/miscellaneous/sample-dialog/sample-dialog.component.html b/ui/ui-frontend/projects/starter-kit/src/app/components/miscellaneous/sample-dialog/sample-dialog.component.html
index 88a6e3161c45efaea98dcbd2882082e6381d4432..a5dd677c96659b7c9e3afe00d4a71e68222e633a 100644
--- a/ui/ui-frontend/projects/starter-kit/src/app/components/miscellaneous/sample-dialog/sample-dialog.component.html
+++ b/ui/ui-frontend/projects/starter-kit/src/app/components/miscellaneous/sample-dialog/sample-dialog.component.html
@@ -25,7 +25,7 @@
         </div>
         <button type="button" class="btn link" cdkStepperPrevious>
           <i class="vitamui-icon vitamui-icon-chevron-left"></i>
-          <span class="text-underline">Retour</span>
+          <span class="underline">Retour</span>
         </button>
       </div>
     </cdk-step>