diff --git a/backend/src/layer/logic/api_command/command_handler.rs b/backend/src/layer/logic/api_command/command_handler.rs
index 55a6c3ba..380a6bdd 100644
--- a/backend/src/layer/logic/api_command/command_handler.rs
+++ b/backend/src/layer/logic/api_command/command_handler.rs
@@ -438,7 +438,7 @@ mod test {
         handler.delete_image(id).await.unwrap();
     }
 
-    fn get_handler() -> Result<
+    const fn get_handler() -> Result<
         CommandHandler<
             CommandDatabaseMock,
             CommandAdminNotificationMock,