diff --git a/pcbnew/dialogs/dialog_pad_properties.cpp b/pcbnew/dialogs/dialog_pad_properties.cpp
index 36a7fa68ad..e1086bbcc5 100644
--- a/pcbnew/dialogs/dialog_pad_properties.cpp
+++ b/pcbnew/dialogs/dialog_pad_properties.cpp
@@ -1679,6 +1679,9 @@ void DIALOG_PAD_PROPERTIES::updatePadSizeControls()
     }
 
     m_sizeXLabel->GetParent()->Layout();
+    resetSize();
+    Layout();
+    m_MainSizer->Fit( this );
 }