diff --git a/src/qt/qt_main.cpp b/src/qt/qt_main.cpp
index df35095b9..694a0e5f6 100644
--- a/src/qt/qt_main.cpp
+++ b/src/qt/qt_main.cpp
@@ -118,9 +118,9 @@ main_thread_fn()
 #ifdef USE_INSTRUMENT
             if (instru_enabled) {
                 uint64_t elapsed_us = (elapsed_timer.nsecsElapsed() - start_time) / 1000;
-                uint64_t total_elapsed_us = (uint64_t)((double)tsc / cpu_s->rspeed * 1000);
-                printf("[instrument] %llu, %llu\n", total_elapsed_us, elapsed_us);
-                if (instru_run_ms && total_elapsed_us >= instru_run_ms)
+                uint64_t total_elapsed_ms = (uint64_t)((double)tsc / cpu_s->rspeed * 1000);
+                printf("[instrument] %llu, %llu\n", total_elapsed_ms, elapsed_us);
+                if (instru_run_ms && total_elapsed_ms >= instru_run_ms)
                     break;
             }
 #endif