diff --git a/addons/katesql/schemawidget.cpp b/addons/katesql/schemawidget.cpp
--- a/addons/katesql/schemawidget.cpp
+++ b/addons/katesql/schemawidget.cpp
@@ -341,7 +341,7 @@
 
       // set all fields to a value (NULL)
       // values are needed to generate update and insert statements
-      if (statementType == QSqlDriver::UpdateStatement || QSqlDriver::InsertStatement)
+      if (statementType == QSqlDriver::UpdateStatement || statementType == QSqlDriver::InsertStatement)
         for (int i = 0, n = rec.count(); i < n; ++i)
           rec.setNull(i);