diff --git a/web-fast/src/main/resources/views/modules/demo/demoFormTabPage.html b/web-fast/src/main/resources/views/modules/demo/demoFormTabPage.html
index ee783727..34d48df6 100644
--- a/web-fast/src/main/resources/views/modules/demo/demoFormTabPage.html
+++ b/web-fast/src/main/resources/views/modules/demo/demoFormTabPage.html
@@ -39,7 +39,7 @@
 			var windowHeight = $(window).height(),
 				headerHeight = $('.box-header').outerHeight() || 0,
 				footerHeight = $('.box-footer').outerHeight() || 0,
-				height = windowHeight - headerHeight - footerHeight - 13;
+				height = windowHeight - headerHeight - footerHeight - 20;
 			return height < 300 ? 300 : height;
 		}
 	});
@@ -59,7 +59,7 @@
 			var windowHeight = $(window).height(),
 				headerHeight = $('.box-header').outerHeight() || 0,
 				footerHeight = $('.box-footer').outerHeight() || 0,
-				height = windowHeight - headerHeight - footerHeight - 13;
+				height = windowHeight - headerHeight - footerHeight - 20;
 			return height < 300 ? 300 : height;
 		}
 	});
diff --git a/web/src/main/resources/views/modules/demo/demoFormTabPage.html b/web/src/main/resources/views/modules/demo/demoFormTabPage.html
index ee783727..34d48df6 100644
--- a/web/src/main/resources/views/modules/demo/demoFormTabPage.html
+++ b/web/src/main/resources/views/modules/demo/demoFormTabPage.html
@@ -39,7 +39,7 @@
 			var windowHeight = $(window).height(),
 				headerHeight = $('.box-header').outerHeight() || 0,
 				footerHeight = $('.box-footer').outerHeight() || 0,
-				height = windowHeight - headerHeight - footerHeight - 13;
+				height = windowHeight - headerHeight - footerHeight - 20;
 			return height < 300 ? 300 : height;
 		}
 	});
@@ -59,7 +59,7 @@
 			var windowHeight = $(window).height(),
 				headerHeight = $('.box-header').outerHeight() || 0,
 				footerHeight = $('.box-footer').outerHeight() || 0,
-				height = windowHeight - headerHeight - footerHeight - 13;
+				height = windowHeight - headerHeight - footerHeight - 20;
 			return height < 300 ? 300 : height;
 		}
 	});