diff --git a/phpBB/adm/style/admin.css b/phpBB/adm/style/admin.css
index 2cd706ac44..3410034803 100644
--- a/phpBB/adm/style/admin.css
+++ b/phpBB/adm/style/admin.css
@@ -30,7 +30,7 @@ html {
 	background: #DBD7D1;
 	/* Always show a scrollbar for short pages - stops the jump when the scrollbar appears. non-ie browsers */
 	height: 100%;
-	margin-bottom: 0.1px;
+	margin-bottom: 1px;
 }
 
 body {
diff --git a/phpBB/styles/prosilver/theme/common.css b/phpBB/styles/prosilver/theme/common.css
index b382ebc411..170d4b0a83 100644
--- a/phpBB/styles/prosilver/theme/common.css
+++ b/phpBB/styles/prosilver/theme/common.css
@@ -11,7 +11,7 @@ html {
 	font-size: 100%;
 	/* Always show a scrollbar for short pages - stops the jump when the scrollbar appears. non-IE browsers */
 	height: 100%;
-	margin-bottom: 0.1px;
+	margin-bottom: 1px;
 }
 
 body {