diff --git a/tests/integration/testmanager.nim b/tests/integration/testmanager.nim
index 30c05029..145ce40e 100644
--- a/tests/integration/testmanager.nim
+++ b/tests/integration/testmanager.nim
@@ -350,6 +350,7 @@ proc buildCommand(
             # colours, and loglevel = TRACE).
             "-d:chronicles_log_level=TRACE " &
             "-d:chronicles_sinks=textlines[nocolors,file] " &
+            "-d:nimUnittestOutputLevel:VERBOSE " &
             "--verbosity:0 " &
             "--hints:off " &
             "-d:release " &