diff --git a/package/tests/integration/main.rs b/package/tests/integration/main.rs
index 9814121e04..2b68004953 100644
--- a/package/tests/integration/main.rs
+++ b/package/tests/integration/main.rs
@@ -159,6 +159,12 @@ fn generate_lock_file(path: &Path, config: &Config) {
         .current_dir(index_dir.path())
         .output()
         .unwrap();
+    Command::new("git")
+        .args(["config", "user.email", "me@example.com"])
+        .current_dir(index_dir.path())
+        .output()
+        .unwrap();
+
     Command::new("git")
         .args(["commit", "--allow-empty", "-m", "initial"])
         .current_dir(index_dir.path())