diff --git a/addons/web/static/src/legacy/scss/primary_variables.scss b/addons/web/static/src/legacy/scss/primary_variables.scss
index a9d07e6aa61..ec8b3d010f8 100644
--- a/addons/web/static/src/legacy/scss/primary_variables.scss
+++ b/addons/web/static/src/legacy/scss/primary_variables.scss
@@ -167,10 +167,6 @@ $o-kanban-mobile-empty-height: $o-kanban-image-width !default;
 // Used to manage spacing in complex dropdown menu
 $o-kanban-dashboard-dropdown-complex-gap: 5px !default;
 
-// Form view
-
-$o-form-view-sheet-max-width: 1140px !default;
-
 // Border-radius
 
 $o-border-radius: .25rem !default;
diff --git a/addons/web/static/src/views/form/form.variables.scss b/addons/web/static/src/views/form/form.variables.scss
new file mode 100644
index 00000000000..7682d757047
--- /dev/null
+++ b/addons/web/static/src/views/form/form.variables.scss
@@ -0,0 +1 @@
+$o-form-view-sheet-max-width: 1140px !default;