diff --git a/utest.h b/utest.h
index 7f206af..0f33604 100644
--- a/utest.h
+++ b/utest.h
@@ -1211,9 +1211,9 @@
         fprintf(utest_state.output, "    <testcase name=\"%s\" status=\"run\" result=\"completed\" time=\"%f\"",
             utest_state.tests[index].name, UTEST_CAST(double, utest_state.tests[index].ns) / 1000000000.0);
         if (utest_state.tests[index].iterations) {
-          fprintf(utest_state.output, " time=\"%f\" lowest_time=\"%" UTEST_PRId64 "ns\" highest_time=\"%"
+          fprintf(utest_state.output, " avg_time=\"%" UTEST_PRId64 "ns\" lowest_time=\"%" UTEST_PRId64 "ns\" highest_time=\"%"
               UTEST_PRId64 "ns\" std_deviation=\"%f\" confidence_interval=\"+-%f%%\"",
-              UTEST_CAST(double, utest_state.tests[index].best_avg_ns) / 1000000000.0, utest_state.tests[index].min_ns, utest_state.tests[index].max_ns,
+              utest_state.tests[index].best_avg_ns, utest_state.tests[index].min_ns, utest_state.tests[index].max_ns,
               utest_state.tests[index].best_deviation, utest_state.tests[index].best_confidence);
         }
         if (utest_state.tests[index].output) {