diff --git a/muk_web_theme/__manifest__.py b/muk_web_theme/__manifest__.py
index 82da559..4a4403b 100644
--- a/muk_web_theme/__manifest__.py
+++ b/muk_web_theme/__manifest__.py
@@ -19,7 +19,7 @@
 {
     "name": "MuK Backend Theme",
     "summary": "Odoo Community Backend Theme",
-    "version": "12.0.1.2.1",
+    "version": "12.0.1.2.2",
     "category": "Themes/Backend",
     "license": "AGPL-3",
     "author": "MuK IT",
diff --git a/muk_web_theme/static/src/scss/form_view.scss b/muk_web_theme/static/src/scss/form_view.scss
index 355f076..73d9bd3 100644
--- a/muk_web_theme/static/src/scss/form_view.scss
+++ b/muk_web_theme/static/src/scss/form_view.scss
@@ -22,6 +22,7 @@
         background: $o-webclient-background-color;
         border-bottom: 1px solid gray('300');
         > .o_form_sheet {
+        	@include mk-container-widths();
          	background-color: $o-view-background-color;
             border: 1px solid gray('400');
             box-shadow: 0 5px 20px -15px black;
diff --git a/muk_web_theme/static/src/scss/mixins.scss b/muk_web_theme/static/src/scss/mixins.scss
index 7e5e81c..b46ab40 100644
--- a/muk_web_theme/static/src/scss/mixins.scss
+++ b/muk_web_theme/static/src/scss/mixins.scss
@@ -29,4 +29,12 @@
     z-index: 100;
     top: $o-navbar-height !important;
     transform: none !important;
+}
+
+@mixin mk-container-widths($max-widths: $container-max-widths, $breakpoints: $grid-breakpoints) {
+  @each $breakpoint, $container-max-width in $max-widths {
+    @include media-breakpoint-up($breakpoint, $breakpoints) {
+      width: $container-max-width;
+    }
+  }
 }
\ No newline at end of file