diff --git a/Makefile b/Makefile
index 15acdf97..a97c4ed0 100644
--- a/Makefile
+++ b/Makefile
@@ -110,7 +110,7 @@ usan: clean
 	CC=clang CFLAGS="-O3 -g -fsanitize=undefined" $(MAKE) test FUZZER_TIME="-T1mn" NB_LOOPS=-i1
 
 usan32: clean
-	CC=clang CFLAGS="-m32 -O3 -g -fsanitize=undefined" $(MAKE) test FUZZER_TIME="-T1mn" NB_LOOPS=-i1
+	CFLAGS="-m32 -O3 -g -fsanitize=undefined" $(MAKE) test FUZZER_TIME="-T1mn" NB_LOOPS=-i1
 
 staticAnalyze: clean
 	CFLAGS=-g scan-build --status-bugs -v $(MAKE) all