diff --git a/webapp/channels/src/sass/components/_modal.scss b/webapp/channels/src/sass/components/_modal.scss
index e5dc314eff..f4d6f98258 100644
--- a/webapp/channels/src/sass/components/_modal.scss
+++ b/webapp/channels/src/sass/components/_modal.scss
@@ -425,7 +425,7 @@
 
             .code-preview {
                 display: flex;
-                height: calc(100vh - 168px);
+                max-height: calc(100vh - 168px);
                 flex-direction: column;
                 border-radius: 8px;