diff --git a/tests/tests2/Makefile b/tests/tests2/Makefile
index 254fa5ca..d14e5f6d 100644
--- a/tests/tests2/Makefile
+++ b/tests/tests2/Makefile
@@ -19,7 +19,7 @@ endif
 
 TCC = $(TOP)/tcc $(TCCFLAGS)
 
-TESTS = $(patsubst %.c,%.test,$(wildcard *.c))
+TESTS = $(patsubst %.c,%.test,$(sort $(wildcard *.c)))
 
 # 34_array_assignment.test -- array assignment is not in C standard
 SKIP = 34_array_assignment.test