diff --git a/packages/form/src/theme/form-box.scss b/packages/form/src/theme/form-box.scss
index e3a135ee..a441fed3 100644
--- a/packages/form/src/theme/form-box.scss
+++ b/packages/form/src/theme/form-box.scss
@@ -5,7 +5,12 @@
     margin: 0;
   }
 
+  .m-box-body {
+    min-height: 0;
+  }
+
   .dialog-footer {
+    flex-shrink: 0;
     display: flex;
     align-items: center;
     justify-content: space-between;