Fix flaky test
diff --git a/test/reporter_output_test.cc b/test/reporter_output_test.cc
index 2d2333b..c09fbb6 100644
--- a/test/reporter_output_test.cc
+++ b/test/reporter_output_test.cc
@@ -146,8 +146,8 @@
ADD_CASES(&JSONOutputTests, {
{"\"name\": \"BM_basic\",$"},
{"\"iterations\": [0-9]+,$", MR_Next},
- {"\"real_time\": [0-9],$", MR_Next},
- {"\"cpu_time\": [0-9],$", MR_Next},
+ {"\"real_time\": [0-9]{1,5},$", MR_Next},
+ {"\"cpu_time\": [0-9]{1,5},$", MR_Next},
{"\"time_unit\": \"ns\"$", MR_Next},
{"}", MR_Next}
});