diff --git a/toolkit/themes/gnomestripe/mozapps/extensions/newaddon.css b/toolkit/themes/gnomestripe/mozapps/extensions/newaddon.css
index 3ad271cda4f3..59d4b3a70e96 100644
--- a/toolkit/themes/gnomestripe/mozapps/extensions/newaddon.css
+++ b/toolkit/themes/gnomestripe/mozapps/extensions/newaddon.css
@@ -23,6 +23,7 @@
 }
 
 #addon-container {
+  overflow: visible;
   max-width: 600px;
   margin: 20px;
   padding: 30px 90px;
diff --git a/toolkit/themes/pinstripe/mozapps/extensions/newaddon.css b/toolkit/themes/pinstripe/mozapps/extensions/newaddon.css
index c088f272587d..4e012c7d38c2 100644
--- a/toolkit/themes/pinstripe/mozapps/extensions/newaddon.css
+++ b/toolkit/themes/pinstripe/mozapps/extensions/newaddon.css
@@ -25,6 +25,7 @@
 }
 
 #addon-container {
+  overflow: visible;
   max-width: 600px;
   margin: 20px;
   padding: 30px 90px;
diff --git a/toolkit/themes/winstripe/mozapps/extensions/newaddon.css b/toolkit/themes/winstripe/mozapps/extensions/newaddon.css
index 1b5e35e63669..34ebf9d255b1 100644
--- a/toolkit/themes/winstripe/mozapps/extensions/newaddon.css
+++ b/toolkit/themes/winstripe/mozapps/extensions/newaddon.css
@@ -23,6 +23,7 @@
 }
 
 #addon-container {
+  overflow: visible;
   max-width: 600px;
   margin: 20px;
   padding: 30px 90px;