diff --git a/vlib/time/time_test.c.v b/vlib/time/time_test.c.v
index bf74593326..2222e1e2d6 100644
--- a/vlib/time/time_test.c.v
+++ b/vlib/time/time_test.c.v
@@ -15,9 +15,9 @@ fn test_tm_gmtoff() {
 		dump(t2)
 		dump(t1.nanosecond)
 		dump(t2.nanosecond)
-		diff := t1.unix() - t2.unix()
+		diff := int(t1.unix() - t2.unix())
 		dump(diff)
 		dump(info.tm_gmtoff)
-		assert info.tm_gmtoff == diff
+		assert diff in [info.tm_gmtoff - 1, info.tm_gmtoff, info.tm_gmtoff + 1]
 	}
 }