diff --git a/src/main/java/com/querydsl/codegen/utils/StringUtils.java b/src/main/java/com/querydsl/codegen/utils/StringUtils.java
index 70eb373..ec07634 100644
--- a/src/main/java/com/querydsl/codegen/utils/StringUtils.java
+++ b/src/main/java/com/querydsl/codegen/utils/StringUtils.java
@@ -22,7 +22,7 @@ public static String capitalize(String str) {
     }
     
     public static String uncapitalize(String str) {
-        return str.substring(0, 1).toUpperCase() + str.substring(1);
+        return str.substring(0, 1).toLowerCase() + str.substring(1);
     }
 
     public static String escapeJava(String str) {