diff --git a/data/theme/_common.scss b/data/theme/_common.scss
index 8055e7675..224a066c4 100644
--- a/data/theme/_common.scss
+++ b/data/theme/_common.scss
@@ -155,10 +155,10 @@ StScrollBar {
 .modal-dialog {
   border-radius: 5px;
   background-color: transparentize(darken($bg_color,10%),0.05);
-  border: 1px solid $borders_color;
+  border: 3px solid transparentize($fg_color, 0.8);
   padding: 24px;
 
-  .run-dialog-entry { width: 20em; }
+  .run-dialog-entry { width: 20em; margin-bottom: 6px; }
   .run-dialog-error-box {
     padding-top: 16px;
     spacing: 6px;
diff --git a/data/theme/gnome-shell-high-contrast.css b/data/theme/gnome-shell-high-contrast.css
index 7b2308ef3..e51b420f7 100644
--- a/data/theme/gnome-shell-high-contrast.css
+++ b/data/theme/gnome-shell-high-contrast.css
@@ -564,10 +564,11 @@ StScrollBar {
 .modal-dialog {
   border-radius: 5px;
   background-color: rgba(0, 0, 0, 0.95);
-  border: 1px solid black;
+  border: 3px solid rgba(255, 255, 255, 0.2);
   padding: 24px; }
   .modal-dialog .run-dialog-entry {
-    width: 20em; }
+    width: 20em;
+    margin-bottom: 6px; }
   .modal-dialog .run-dialog-error-box {
     padding-top: 16px;
     spacing: 6px; }
diff --git a/data/theme/gnome-shell.css b/data/theme/gnome-shell.css
index 4bb3f2d57..02091f539 100644
--- a/data/theme/gnome-shell.css
+++ b/data/theme/gnome-shell.css
@@ -564,10 +564,11 @@ StScrollBar {
 .modal-dialog {
   border-radius: 5px;
   background-color: rgba(33, 36, 36, 0.95);
-  border: 1px solid #1c1f1f;
+  border: 3px solid rgba(238, 238, 236, 0.2);
   padding: 24px; }
   .modal-dialog .run-dialog-entry {
-    width: 20em; }
+    width: 20em;
+    margin-bottom: 6px; }
   .modal-dialog .run-dialog-error-box {
     padding-top: 16px;
     spacing: 6px; }