diff --git a/src/frontend/app/viewer/document-viewer.component.html b/src/frontend/app/viewer/document-viewer.component.html
index 4f9532fcbded2e54706e5f13d81f234a2fb025a8..02b2db2e06563090e25dbd269dab1cb3e892063b 100644
--- a/src/frontend/app/viewer/document-viewer.component.html
+++ b/src/frontend/app/viewer/document-viewer.component.html
@@ -70,6 +70,7 @@
                 <button mat-icon-button [matMenuTriggerFor]="menuOptions">
                     <mat-icon class="fas fa-chevron-down"></mat-icon>
                 </button>
+                <div class="divider"></div>
                 <mat-menu #menuOptions="matMenu" [class]="'optionsListMenu'">
                     <button mat-menu-item *ngIf="file.contentView !== undefined || base64 !== null" (click)="openPdfInTab()">
                         <mat-icon color="primary" class="fas fa-external-link-alt"></mat-icon>
@@ -103,13 +104,13 @@
                             <span>{{'lang.version' | translate}} {{version}}</span>
                         </button>
                     </mat-menu>
-                    <button *ngIf="file.subinfos.signedDocVersions" mat-button
+                    <button *ngIf="file.subinfos.signedDocVersions" mat-button class="originalVersion" [title]="'lang.unsignedVersionDesc' | translate"
                         (click)="openResourceVersion(file.subinfos.mainDocVersions[file.subinfos.mainDocVersions.length -1],'SIGN')">
-                        {{'lang.SIGN_version' | translate}}
+                        {{'lang.unsignedVersionDesc' | translate}}
                     </button>
-                    <button *ngIf="file.subinfos.commentedDocVersions > 0" mat-button
+                    <button *ngIf="file.subinfos.commentedDocVersions > 0" mat-button class="originalVersion" [title]="'lang.unannotatedVersionDesc' | translate"
                         (click)="openResourceVersion(file.subinfos.mainDocVersions[file.subinfos.mainDocVersions.length -1],'NOTE')">
-                        {{'lang.NOTE_version' | translate}}
+                        {{'lang.unannotatedVersionDesc' | translate}}
                     </button>
                 </ng-container>
             </div>
diff --git a/src/frontend/app/viewer/document-viewer.component.scss b/src/frontend/app/viewer/document-viewer.component.scss
index 257ccc2b1458abae723d5f6f4b55b2e0c9738d07..7b1a7c825dbb06713ce83ff42b35d640747720f2 100644
--- a/src/frontend/app/viewer/document-viewer.component.scss
+++ b/src/frontend/app/viewer/document-viewer.component.scss
@@ -229,4 +229,8 @@
   padding: 0.02em;
   margin-top: 10px;
   margin-bottom: 10px;
+}
+
+.originalVersion {
+  font-weight: bold;
 }
\ No newline at end of file
diff --git a/src/lang/lang-en.json b/src/lang/lang-en.json
index f2b81ae2df3e301167a20a372a8fc6b04165e5b7..c5e7375158a042b57ddad2989c4b5e11a7a6e693 100644
--- a/src/lang/lang-en.json
+++ b/src/lang/lang-en.json
@@ -2659,5 +2659,7 @@
     "nextRes": "Next mail",
     "previousRes": "Previous mail",
     "canGoToNextRes": "Move to next mail when action is complete",
-    "canGoToNextResDesc": "Activating this option saves this choice in your session"
+    "canGoToNextResDesc": "Activating this option saves this choice in your session",
+    "unsignedVersionDesc": "See the unsigned version",
+    "unannotatedVersionDesc": "See the unannotated version"
 }
diff --git a/src/lang/lang-fr.json b/src/lang/lang-fr.json
index 2a39d339facf257ae46982eb75230b7bf0e57b76..4cc2d477a5423868301129ba850c54f4113dba72 100644
--- a/src/lang/lang-fr.json
+++ b/src/lang/lang-fr.json
@@ -2658,5 +2658,7 @@
     "canGoToNextResDesc": "L'activation de cette option permet de sauvegarder ce choix dans votre session",
     "processDelayEnabled": "Délai de traitement activé",
     "processDelayDisabled": "Délai de traitement désactivé",
-    "disableProcessDelayDesc": "Ce type de document n'est plus pris en compte pour le calcul de la date limite de traitement"
+    "disableProcessDelayDesc": "Ce type de document n'est plus pris en compte pour le calcul de la date limite de traitement",
+    "unsignedVersionDesc": "Voir la version non signée",
+    "unannotatedVersionDesc": "Voir la version non annotée"
 }