diff --git a/releng.wtpbuilder/build.properties b/releng.wtpbuilder/build.properties
index ddfd61e6ad59fc6f675daf2aec3c29cad84e286e..61dd1d2fb178917cad5ef53c7f43ac95c90716ff 100644
--- a/releng.wtpbuilder/build.properties
+++ b/releng.wtpbuilder/build.properties
@@ -35,7 +35,8 @@ eclipse.builder=org.eclipse.releng.basebuilder
 #eclipse.builder.version=r311_vM20050914-1235
 #eclipse.builder.version=vI20051215-1506
 #eclipse.builder.version=vI20060210-1640
-eclipse.builder.version=v20070215
+#eclipse.builder.version=v20070215
+eclipse.builder.version=M5_33
 eclipse.builder.fetch=true