diff --git a/src/libs/vtools/dialogs/tools/dialogseamallowance.cpp b/src/libs/vtools/dialogs/tools/dialogseamallowance.cpp
index 567f8ad93..830cd110e 100644
--- a/src/libs/vtools/dialogs/tools/dialogseamallowance.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogseamallowance.cpp
@@ -72,6 +72,7 @@ void DialogSeamAllowance::EnableApply(bool enable)
     SCASSERT(bApply != nullptr);
     bApply->setEnabled(enable);
     applyAllowed = enable;
+    ui->tabSeamAllowance->setEnabled(applyAllowed);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
diff --git a/src/libs/vtools/dialogs/tools/dialogseamallowance.ui b/src/libs/vtools/dialogs/tools/dialogseamallowance.ui
index 78d9d7889..d2c6808b9 100644
--- a/src/libs/vtools/dialogs/tools/dialogseamallowance.ui
+++ b/src/libs/vtools/dialogs/tools/dialogseamallowance.ui
@@ -80,6 +80,11 @@
        </item>
       </layout>
      </widget>
+     <widget class="QWidget" name="tabSeamAllowance">
+      <attribute name="title">
+       <string>Seam allowance</string>
+      </attribute>
+     </widget>
     </widget>
    </item>
    <item>