diff --git a/Build/Resources/Public/Less/TYPO3/_module_web_page.less b/Build/Resources/Public/Less/TYPO3/_module_web_page.less
index 920685c3de9ea8118fb2b84944a5846500a9e8e4..ce92b133bd6aeccedb39d1ce54d0b9e657d6050d 100644
--- a/Build/Resources/Public/Less/TYPO3/_module_web_page.less
+++ b/Build/Resources/Public/Less/TYPO3/_module_web_page.less
@@ -36,7 +36,7 @@
 .t3-grid-table {
 	border-collapse: separate;
 	border-spacing: @page-grid-spacing 0;
-	width: 100%;
+	min-width: 100%;
 	table-layout: fixed;
 }
 .t3-grid-container {
@@ -58,7 +58,7 @@
 // Columns
 //
 .t3-page-columns {
-	width: 100%;
+	min-width: 100%;
 }
 .t3-page-column {
 	min-width: 150px;
diff --git a/typo3/sysext/backend/Resources/Public/Css/backend.css b/typo3/sysext/backend/Resources/Public/Css/backend.css
index faf97b3a97666b68e108d51d066bdf9ddaa29f14..2489c50d4f5ac6e6907c8129b9ce0105545d9dab 100644
--- a/typo3/sysext/backend/Resources/Public/Css/backend.css
+++ b/typo3/sysext/backend/Resources/Public/Css/backend.css
@@ -13050,7 +13050,7 @@ textarea.formengine-textarea {
 .t3-grid-table {
   border-collapse: separate;
   border-spacing: 10px 0;
-  width: 100%;
+  min-width: 100%;
   table-layout: fixed;
 }
 .t3-grid-container {
@@ -13067,7 +13067,7 @@ textarea.formengine-textarea {
   background: url('../../../../backend/Resources/Public/Images/Backgrounds/layout-not-assigned.png') repeat;
 }
 .t3-page-columns {
-  width: 100%;
+  min-width: 100%;
 }
 .t3-page-column {
   min-width: 150px;