diff --git a/compiler-rt/test/asan/TestCases/strncasecmp_strict.c b/compiler-rt/test/asan/TestCases/strncasecmp_strict.c
index bd937214092d..8a99783ecba9 100644
--- a/compiler-rt/test/asan/TestCases/strncasecmp_strict.c
+++ b/compiler-rt/test/asan/TestCases/strncasecmp_strict.c
@@ -24,7 +24,7 @@
 
 int main(int argc, char **argv) {
   assert(argc >= 2);
-  const size_t size = 100;
+  enum { size = 100 };
   char fill = 'o';
   char s1[size];
   char s2[size];
diff --git a/compiler-rt/test/asan/TestCases/strncmp_strict.c b/compiler-rt/test/asan/TestCases/strncmp_strict.c
index 5b5429064ced..e06d1475b96f 100644
--- a/compiler-rt/test/asan/TestCases/strncmp_strict.c
+++ b/compiler-rt/test/asan/TestCases/strncmp_strict.c
@@ -22,7 +22,7 @@
 
 int main(int argc, char **argv) {
   assert(argc >= 2);
-  const size_t size = 100;
+  enum { size = 100 };
   char fill = 'o';
   char s1[size];
   char s2[size];