diff --git a/source/fieldeditor.dfm b/source/fieldeditor.dfm
index f6dea6f3..915e12ef 100644
--- a/source/fieldeditor.dfm
+++ b/source/fieldeditor.dfm
@@ -73,6 +73,7 @@ object FieldEditForm: TFieldEditForm
         Height = 21
         Hint = 'Help on selected datatype'
         Caption = '?'
+        TabOrder = 6
         OnClick = btnDatatypeHelpClick
       end
       object EditDefault: TEdit
diff --git a/source/fieldeditor.pas b/source/fieldeditor.pas
index bd721487..09128a5a 100644
--- a/source/fieldeditor.pas
+++ b/source/fieldeditor.pas
@@ -52,7 +52,7 @@ type
     CheckBoxFulltext: TCheckBox;
     btnAddAllColumnsToIndex: TBitBtn;
     btnDeleteAllColumnsFromIndex: TBitBtn;
-    btnDatatypeHelp: TSpeedButton;
+    btnDatatypeHelp: TButton;
     procedure btnDatatypeHelpClick(Sender: TObject);
     procedure FormShow(Sender: TObject);
     procedure ComboBoxTypeChange(Sender: TObject);