diff --git a/library/src/com/orm/SugarDb.java b/library/src/com/orm/SugarDb.java
index 1e7acc86..dafdd97b 100644
--- a/library/src/com/orm/SugarDb.java
+++ b/library/src/com/orm/SugarDb.java
@@ -173,6 +173,9 @@ private <T extends SugarRecord<?>> void createTable(T table, SQLiteDatabase sqLi
                 }
                 sb.append(", ").append(columnName).append(" ").append(columnType);
                 if(column.isAnnotationPresent(NotNull.class)) {
+                    if (columnType.endsWith(" NULL")) {
+                        sb.delete(sb.length() - 5, sb.length());
+                    }
                     sb.append(" NOT NULL");
                 }
                 if(column.isAnnotationPresent(Unique.class)) {