2 files changed, 3 insertions, 3 deletions
diff --git a/test/core/support/sync_test.c b/test/core/support/sync_test.c
index 6bc5f792e5..e538af93f2 100644
--- a/test/core/support/sync_test.c
+++ b/test/core/support/sync_test.c
@@ -272,7 +272,7 @@ static void test(const char *name, void (*body)(void *m),
     test_destroy(m);
   }
   time_taken = gpr_time_sub(gpr_now(GPR_CLOCK_REALTIME), start);
-  fprintf(stderr, " done %ld.%09d s\n", (long)time_taken.tv_sec,
+  fprintf(stderr, " done %lld.%09d s\n", (long long)time_taken.tv_sec,
           (int)time_taken.tv_nsec);
 }
 
diff --git a/test/core/support/time_test.c b/test/core/support/time_test.c
index ce35edd83c..b921052e7b 100644
--- a/test/core/support/time_test.c
+++ b/test/core/support/time_test.c
@@ -98,7 +98,7 @@ static void test_values(void) {
   fprintf(stderr, "far future ");
   i_to_s(x.tv_sec, 16, 16, &to_fp, stderr);
   fprintf(stderr, "\n");
-  GPR_ASSERT(x.tv_sec >= INT_MAX);
+  GPR_ASSERT(x.tv_sec == INT64_MAX);
   fprintf(stderr, "far future ");
   ts_to_s(x, &to_fp, stderr);
   fprintf(stderr, "\n");
@@ -107,7 +107,7 @@ static void test_values(void) {
   fprintf(stderr, "far past   ");
   i_to_s(x.tv_sec, 16, 16, &to_fp, stderr);
   fprintf(stderr, "\n");
-  GPR_ASSERT(x.tv_sec <= INT_MIN);
+  GPR_ASSERT(x.tv_sec == INT64_MIN);
   fprintf(stderr, "far past   ");
   ts_to_s(x, &to_fp, stderr);
   fprintf(stderr, "\n");