diff --git a/projects/ucap-webmessenger-app/src/assets/scss/global/_default.scss b/projects/ucap-webmessenger-app/src/assets/scss/global/_default.scss
index 4580da39..68802de3 100644
--- a/projects/ucap-webmessenger-app/src/assets/scss/global/_default.scss
+++ b/projects/ucap-webmessenger-app/src/assets/scss/global/_default.scss
@@ -563,3 +563,11 @@ $daesang-grey: (
     }
   }
 }
+
+img {
+  -webkit-user-drag: none;
+  -khtml-user-drag: none;
+  -moz-user-drag: none;
+  -o-user-drag: none;
+  user-drag: none;
+}