diff --git a/regression/Makefile b/regression/Makefile
index 741ad356..b960cb7a 100644
--- a/regression/Makefile
+++ b/regression/Makefile
@@ -52,7 +52,7 @@ endif
 
 ifeq ($(SUITE),UnittestSuite)
 PROJECT=unittest
-CONFIGS=JunctionsUnitTestConfig, UncoreUnitTestConfig
+CONFIGS=JunctionsUnitTestConfig UncoreUnitTestConfig
 endif
 
 ifeq ($(SUITE), JtagDtmSuite)