diff --git a/src/skins/vector/css/matrix-react-sdk/views/elements/_Dropdown.scss b/src/skins/vector/css/matrix-react-sdk/views/elements/_Dropdown.scss
index 5d2e2a81..5e4b9f39 100644
--- a/src/skins/vector/css/matrix-react-sdk/views/elements/_Dropdown.scss
+++ b/src/skins/vector/css/matrix-react-sdk/views/elements/_Dropdown.scss
@@ -55,6 +55,12 @@ limitations under the License.
     padding-right: 8px;
 }
 
+.mx_Dropdown_option div {
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
 .mx_Dropdown_option img {
     margin: 5px;
     width: 27px;