diff --git a/tests/testsuite/build_auth.rs b/tests/testsuite/build_auth.rs
index bd061edaa21..5092feb13a0 100644
--- a/tests/testsuite/build_auth.rs
+++ b/tests/testsuite/build_auth.rs
@@ -105,7 +105,7 @@ fn http_auth_offered() {
             authors = []
 
             [dependencies.bar]
-            git = "https://127.0.0.1:{}/foo/bar"
+            git = "http://127.0.0.1:{}/foo/bar"
         "#,
                 addr.port()
             ),