diff --git a/packages/theme/styles/popups.scss b/packages/theme/styles/popups.scss
index 27faf42724..c81971483f 100644
--- a/packages/theme/styles/popups.scss
+++ b/packages/theme/styles/popups.scss
@@ -49,6 +49,7 @@
     max-width: 40rem !important;
   }
   .header {
+    flex-shrink: 0;
     padding: .5rem;
     
     &:not(.no-border) {