diff --git a/addons/web/static/src/views/form/form_controller.scss b/addons/web/static/src/views/form/form_controller.scss
index 22cf27a9222..f2997a24d95 100644
--- a/addons/web/static/src/views/form/form_controller.scss
+++ b/addons/web/static/src/views/form/form_controller.scss
@@ -421,7 +421,7 @@
 
     @include media-breakpoint-up(sm) {
         .o_inner_group {
-            grid-template-columns: fit-content(150px) 1fr;
+            grid-template-columns: fit-content(150px) minmax(0, 1fr);
             &.o_form_fw_labels {
                 grid-template-columns: 150px 1fr;
             }
diff --git a/addons/web/static/tests/views/form/form_view_tests.js b/addons/web/static/tests/views/form/form_view_tests.js
index 48f0e1edf16..8461d02f87d 100644
--- a/addons/web/static/tests/views/form/form_view_tests.js
+++ b/addons/web/static/tests/views/form/form_view_tests.js
@@ -14268,8 +14268,13 @@ QUnit.module("Views", (hooks) => {
         const table = target.querySelector("table");
         const group = target.querySelector(".o_inner_group:last-child");
 
+        // Testing not overflowing on render
         assert.equal(group.clientWidth, group.scrollWidth);
+
+        // Testing that the table will overflow if no value is calculated
         table.style.tableLayout = "auto";
+        // Allow overflowing over the inner group for testing purpose
+        group.querySelectorAll(".o_cell").forEach((el) => (el.style.minWidth = "min-content"));
         assert.ok(group.clientWidth < group.scrollWidth);
     });