diff --git a/scss/_modal.scss b/scss/_modal.scss
index d898a6b0ba..49f27d304a 100644
--- a/scss/_modal.scss
+++ b/scss/_modal.scss
@@ -80,7 +80,6 @@
   flex-direction: column;
   width: 100%; // Ensure `.modal-content` extends the full width of the parent `.modal-dialog`
   // counteract the pointer-events: none; in the .modal-dialog
-  height: 100%;
   color: $modal-content-color;
   pointer-events: auto;
   background-color: $modal-content-bg;
@@ -215,13 +214,22 @@
       margin: 0;
 
       .modal-content {
+        height: 100%;
         border: 0;
         @include border-radius(0);
       }
 
+      .modal-header {
+        @include border-radius(0);
+      }
+
       .modal-body {
         overflow-y: auto;
       }
+
+      .modal-footer {
+        @include border-radius(0);
+      }
     }
   }
 }