diff --git a/eeschema/dialogs/dialog_symbol_properties_base.cpp b/eeschema/dialogs/dialog_symbol_properties_base.cpp
index d1bd68db31..b8878e12fd 100644
--- a/eeschema/dialogs/dialog_symbol_properties_base.cpp
+++ b/eeschema/dialogs/dialog_symbol_properties_base.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////
-// C++ code generated with wxFormBuilder (version 3.10.1-0-g8feb16b)
+// C++ code generated with wxFormBuilder (version 3.10.1-0-g8feb16b3)
 // http://www.wxformbuilder.org/
 //
 // PLEASE DO *NOT* EDIT THIS FILE!
@@ -294,7 +294,7 @@ DIALOG_SYMBOL_PROPERTIES_BASE::DIALOG_SYMBOL_PROPERTIES_BASE( wxWindow* parent,
 
 	// Cell Defaults
 	m_pinGrid->SetDefaultCellAlignment( wxALIGN_LEFT, wxALIGN_TOP );
-	bMargins->Add( m_pinGrid, 1, wxEXPAND|wxALL, 5 );
+	bMargins->Add( m_pinGrid, 1, wxEXPAND|wxALL|wxFIXED_MINSIZE, 5 );
 
 
 	pinTableSizer->Add( bMargins, 1, wxEXPAND|wxRIGHT|wxLEFT, 5 );
diff --git a/eeschema/dialogs/dialog_symbol_properties_base.fbp b/eeschema/dialogs/dialog_symbol_properties_base.fbp
index 72b5e5f0e4..f8aaa68548 100644
--- a/eeschema/dialogs/dialog_symbol_properties_base.fbp
+++ b/eeschema/dialogs/dialog_symbol_properties_base.fbp
@@ -1946,7 +1946,7 @@
                                             <property name="permission">none</property>
                                             <object class="sizeritem" expanded="0">
                                                 <property name="border">5</property>
-                                                <property name="flag">wxEXPAND|wxALL</property>
+                                                <property name="flag">wxEXPAND|wxALL|wxFIXED_MINSIZE</property>
                                                 <property name="proportion">1</property>
                                                 <object class="wxGrid" expanded="0">
                                                     <property name="BottomDockable">1</property>
diff --git a/eeschema/dialogs/dialog_symbol_properties_base.h b/eeschema/dialogs/dialog_symbol_properties_base.h
index 2864ddd5e9..973dd3a8d9 100644
--- a/eeschema/dialogs/dialog_symbol_properties_base.h
+++ b/eeschema/dialogs/dialog_symbol_properties_base.h
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////
-// C++ code generated with wxFormBuilder (version 3.10.1-0-g8feb16b)
+// C++ code generated with wxFormBuilder (version 3.10.1-0-g8feb16b3)
 // http://www.wxformbuilder.org/
 //
 // PLEASE DO *NOT* EDIT THIS FILE!