diff --git a/remote.c b/remote.c
index f43cf5e7a4..3b898edd23 100644
--- a/remote.c
+++ b/remote.c
@@ -499,6 +499,7 @@ static void alias_all_urls(struct remote_state *remote_state)
 			if (alias)
 				strvec_replace(&remote_state->remotes[i]->pushurl,
 					       j, alias);
+			free(alias);
 		}
 		add_pushurl_aliases = remote_state->remotes[i]->pushurl.nr == 0;
 		for (j = 0; j < remote_state->remotes[i]->url.nr; j++) {
@@ -512,6 +513,7 @@ static void alias_all_urls(struct remote_state *remote_state)
 			if (alias)
 				strvec_replace(&remote_state->remotes[i]->url,
 					       j, alias);
+			free(alias);
 		}
 	}
 }
diff --git a/t/t0210-trace2-normal.sh b/t/t0210-trace2-normal.sh
index c312657a12..b9adc94aab 100755
--- a/t/t0210-trace2-normal.sh
+++ b/t/t0210-trace2-normal.sh
@@ -2,7 +2,7 @@
 
 test_description='test trace2 facility (normal target)'
 
-TEST_PASSES_SANITIZE_LEAK=false
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 # Turn off any inherited trace2 settings for this test.