diff --git a/res/css/views/elements/_Field.scss b/res/css/views/elements/_Field.scss
index f9cbf8c541..a6ac680116 100644
--- a/res/css/views/elements/_Field.scss
+++ b/res/css/views/elements/_Field.scss
@@ -18,6 +18,8 @@ limitations under the License.
 
 .mx_Field {
     display: flex;
+    flex: 1;
+    min-width: 0;
     position: relative;
     margin: 1em 0;
     border-radius: 4px;