diff --git a/Makefile.pre.in b/Makefile.pre.in
index 5ea00537629de0..1a4755f3bf62ea 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -2361,7 +2361,7 @@ testios:
 	$(PYTHON_FOR_BUILD) $(srcdir)/Apple/testbed clone --framework $(PYTHONFRAMEWORKPREFIX) "$(XCFOLDER)"
 
 	# Run the testbed project
-	$(PYTHON_FOR_BUILD) "$(XCFOLDER)" run --verbose -- test -uall --single-process --rerun -W
+	$(PYTHON_FOR_BUILD) "$(XCFOLDER)" run --verbose -- test -uall --single-process --rerun -W --pythoninfo
 
 # Like test, but using --slow-ci which enables all test resources and use
 # longer timeout. Run an optional pybuildbot.identify script to include