diff --git a/crates/uv/tests/lock.rs b/crates/uv/tests/lock.rs
index 7dfd3ea9e33a..8800531998b1 100644
--- a/crates/uv/tests/lock.rs
+++ b/crates/uv/tests/lock.rs
@@ -1442,13 +1442,14 @@ fn lock_dependency_extra() -> Result<()> {
 
     // Re-run with `--locked`.
     uv_snapshot!(context.filters(), context.lock().arg("--locked"), @r###"
-    success: true
-    exit_code: 0
+    success: false
+    exit_code: 2
     ----- stdout -----
 
     ----- stderr -----
     warning: `uv lock` is experimental and may change without warning
     Resolved 10 packages in [TIME]
+    error: The lockfile at `uv.lock` needs to be updated, but `--locked` was provided. To update the lockfile, run `uv lock`.
     "###);
 
     // Install from the lockfile.
@@ -1689,13 +1690,14 @@ fn lock_conditional_dependency_extra() -> Result<()> {
 
     // Re-run with `--locked`.
     uv_snapshot!(context.filters(), context.lock().arg("--locked"), @r###"
-    success: true
-    exit_code: 0
+    success: false
+    exit_code: 2
     ----- stdout -----
 
     ----- stderr -----
     warning: `uv lock` is experimental and may change without warning
     Resolved 7 packages in [TIME]
+    error: The lockfile at `uv.lock` needs to be updated, but `--locked` was provided. To update the lockfile, run `uv lock`.
     "###);
 
     // Install from the lockfile.
@@ -1724,13 +1726,14 @@ fn lock_conditional_dependency_extra() -> Result<()> {
 
     // Re-run with `--locked`.
     uv_snapshot!(context.filters(), context.lock().arg("--locked"), @r###"
-    success: true
-    exit_code: 0
+    success: false
+    exit_code: 2
     ----- stdout -----
 
     ----- stderr -----
     warning: `uv lock` is experimental and may change without warning
     Resolved 7 packages in [TIME]
+    error: The lockfile at `uv.lock` needs to be updated, but `--locked` was provided. To update the lockfile, run `uv lock`.
     "###);
 
     // Install from the lockfile.
@@ -1891,6 +1894,7 @@ fn lock_dependency_non_existent_extra() -> Result<()> {
             source = { editable = "." }
             dependencies = [
                 { name = "flask" },
+                { name = "flask" },
             ]
 
             [[package]]