diff --git a/tests/auto/layouts/qml/GridLayoutTest.qml b/tests/auto/layouts/qml/GridLayoutTest.qml
index 4da56d9..4f312b5 100644
--- a/tests/auto/layouts/qml/GridLayoutTest.qml
+++ b/tests/auto/layouts/qml/GridLayoutTest.qml
@@ -73,6 +73,10 @@ Widget {
     }
     PushButton {
         text: "+"
+        sizePolicy {
+            horizontalPolicy: SizePolicy.Minimum
+            verticalPolicy: SizePolicy.Minimum
+        }
 
         GridLayout.row: 1
         GridLayout.column: 3
@@ -116,6 +120,10 @@ Widget {
     }
     PushButton {
         text: "Enter"
+        sizePolicy {
+            horizontalPolicy: SizePolicy.Minimum
+            verticalPolicy: SizePolicy.Minimum
+        }
 
         GridLayout.row: 3
         GridLayout.column: 3
diff --git a/tests/auto/layouts/tst_layouts.cpp b/tests/auto/layouts/tst_layouts.cpp
index 9e8f3f0..8eefa78 100644
--- a/tests/auto/layouts/tst_layouts.cpp
+++ b/tests/auto/layouts/tst_layouts.cpp
@@ -430,8 +430,7 @@ void tst_Layouts::compareWidgets(QWidget *a, QWidget *b)
     QVERIFY2(a != nullptr, "a QWidget is null");
     QVERIFY2(b != nullptr, "b QWidget is null");
 
-    QVERIFY2(a->sizePolicy() == b->sizePolicy(), "Expected size policy to match");
-
+    compareSizePolicy(a->sizePolicy(), b->sizePolicy());
     compareLayouts(a->layout(), b->layout());
     compareGeometry(a->geometry(), b->geometry());
 }
@@ -497,6 +496,7 @@ void tst_Layouts::compareSizePolicy(const QSizePolicy& aPolicy, const QSizePolic
              , qPrintable(QStringLiteral("verticalStretch does not match (%1 != %2")
                           .arg(aPolicy.verticalStretch())
                           .arg(bPolicy.verticalStretch())));
+    // Tests may fail here due to [QTBUG-66747] uic generates incorrect code to set QSizePolicy
     QVERIFY2(aPolicy.controlType() == bPolicy.controlType()
              , qPrintable(QStringLiteral("controlType does not match (%1 != %2")
                           .arg(aPolicy.controlType())