diff --git a/contrib/subtree/t/Makefile b/contrib/subtree/t/Makefile
index aa204d43b6..093399c788 100644
--- a/contrib/subtree/t/Makefile
+++ b/contrib/subtree/t/Makefile
@@ -74,7 +74,7 @@ aggregate-results-and-cleanup: $(T)
 	$(MAKE) clean
 
 aggregate-results:
-	'$(SHELL_PATH_SQ)' ../../../t/aggregate-results.sh '$(TEST_RESULTS_DIRECTORY_SQ)'
+	@'$(SHELL_PATH_SQ)' ../../../t/aggregate-results.sh '$(TEST_RESULTS_DIRECTORY_SQ)'
 
 valgrind:
 	$(MAKE) GIT_TEST_OPTS="$(GIT_TEST_OPTS) --valgrind"
diff --git a/t/Makefile b/t/Makefile
index 6ce79849e1..88fa504957 100644
--- a/t/Makefile
+++ b/t/Makefile
@@ -140,7 +140,7 @@ aggregate-results-and-cleanup: $(T)
 	$(MAKE) clean
 
 aggregate-results:
-	'$(SHELL_PATH_SQ)' ./aggregate-results.sh '$(TEST_RESULTS_DIRECTORY_SQ)'
+	@'$(SHELL_PATH_SQ)' ./aggregate-results.sh '$(TEST_RESULTS_DIRECTORY_SQ)'
 
 valgrind:
 	$(MAKE) GIT_TEST_OPTS="$(GIT_TEST_OPTS) --valgrind"