diff --git a/src/frontend/app/administration/contact/list/import/contact-import.component.html b/src/frontend/app/administration/contact/list/import/contact-import.component.html
index 9bc2ce7f6dc9e517d4e3971028d25bf587cb57ed..5baf807fcb5bcef2ecdcd7027f81f3798e8af78d 100644
--- a/src/frontend/app/administration/contact/list/import/contact-import.component.html
+++ b/src/frontend/app/administration/contact/list/import/contact-import.component.html
@@ -84,6 +84,7 @@
             <div class="alert-message alert-message-info" [innerHTML]="'lang.infoImportcontacts2' | translate"
                 style="min-width: 100%">
             </div>
+            <div class="alert-message alert-message-info" [innerHTML]="'lang.infoImportNoIdToCreate' | translate" style="min-width: 100%"></div>
         </ng-template>
     </div>
     <span class="divider-modal"></span>
@@ -93,4 +94,4 @@
         <button mat-raised-button mat-button [disabled]="loading"
             [mat-dialog-close]="">{{'lang.cancel' | translate }}</button>
     </div>
-</div>
\ No newline at end of file
+</div>
diff --git a/src/frontend/app/administration/user/import/users-import.component.html b/src/frontend/app/administration/user/import/users-import.component.html
index 63d8c327326495e7292e9e46c890482098ae4a3b..a0bdaa21c4bea272457cc1070ec0017308e189d8 100644
--- a/src/frontend/app/administration/user/import/users-import.component.html
+++ b/src/frontend/app/administration/user/import/users-import.component.html
@@ -69,6 +69,7 @@
             <div class="alert-message alert-message-info"
                     [innerHTML]="'lang.infoImportusers2' | translate" style="min-width: 100%">
                 </div>
+            <div class="alert-message alert-message-info" [innerHTML]="'lang.infoImportNoIdToCreate' | translate" style="min-width: 100%"></div>
         </ng-template>
     </div>
     <span class="divider-modal"></span>
@@ -78,4 +79,4 @@
         <button mat-raised-button mat-button [disabled]="loading"
             [mat-dialog-close]="">{{'lang.cancel' | translate }}</button>
     </div>
-</div>
\ No newline at end of file
+</div>
diff --git a/src/lang/lang-en.json b/src/lang/lang-en.json
index 78f70d867a9c0bd4572a14b89f6049c9db0825f9..272bcbc26ab9f2938ee0e507af6308af02e182dd 100644
--- a/src/lang/lang-en.json
+++ b/src/lang/lang-en.json
@@ -2079,5 +2079,6 @@
     "displaySelectedValues": "Show selected values",
     "quickSearch": "Quick search",
     "contactInput": "Contact input",
-    "insteadOf": "Instead of"
+    "insteadOf": "Instead of",
+    "infoImportNoIdToCreate": "The column <b>id</b> must be empty for creation"
 }
diff --git a/src/lang/lang-fr.json b/src/lang/lang-fr.json
index e9cfd14fbd7b8df2b5740cd5089bbf334ddf430e..d35120bac2fbdbcd664381576af21b589f38e886 100644
--- a/src/lang/lang-fr.json
+++ b/src/lang/lang-fr.json
@@ -2136,6 +2136,6 @@
     "mustPrivilegeToInstall" : "Vous n'avez pas le droit de créer une nouvelle instance",
     "instancesList" : "Instances présentes",
     "insteadOf": "À la place de",
-    "doNotDefine": "Ne pas définir"
-
+    "doNotDefine": "Ne pas définir",
+    "infoImportNoIdToCreate": "La colonne <b>id</b> doit être vide pour la création"
 }