diff --git a/lib/tests/test_working_copy_concurrent.rs b/lib/tests/test_working_copy_concurrent.rs
index 81b25224f..c10f555ff 100644
--- a/lib/tests/test_working_copy_concurrent.rs
+++ b/lib/tests/test_working_copy_concurrent.rs
@@ -20,16 +20,14 @@ use jj_lib::repo::{Repo, StoreFactories};
 use jj_lib::repo_path::RepoPath;
 use jj_lib::working_copy::{CheckoutError, SnapshotOptions};
 use jj_lib::workspace::Workspace;
-use test_case::test_case;
 use testutils::TestWorkspace;
 
-#[test_case(false ; "local backend")]
-#[test_case(true ; "git backend")]
-fn test_concurrent_checkout(use_git: bool) {
+#[test]
+fn test_concurrent_checkout() {
     // Test that we error out if a concurrent checkout is detected (i.e. if the
     // working-copy commit changed on disk after we read it).
     let settings = testutils::user_settings();
-    let mut test_workspace1 = TestWorkspace::init(&settings, use_git);
+    let mut test_workspace1 = TestWorkspace::init(&settings, true);
     let repo1 = test_workspace1.repo.clone();
     let workspace1_root = test_workspace1.workspace.workspace_root().clone();
 
@@ -78,13 +76,12 @@ fn test_concurrent_checkout(use_git: bool) {
     );
 }
 
-#[test_case(false ; "local backend")]
-#[test_case(true ; "git backend")]
-fn test_checkout_parallel(use_git: bool) {
+#[test]
+fn test_checkout_parallel() {
     // Test that concurrent checkouts by different processes (simulated by using
     // different repo instances) is safe.
     let settings = testutils::user_settings();
-    let mut test_workspace = TestWorkspace::init(&settings, use_git);
+    let mut test_workspace = TestWorkspace::init(&settings, true);
     let repo = &test_workspace.repo;
     let workspace_root = test_workspace.workspace.workspace_root().clone();