diff --git a/crates/uv/tests/pip_list.rs b/crates/uv/tests/pip_list.rs
index 5679bdcab..ec54ca1c1 100644
--- a/crates/uv/tests/pip_list.rs
+++ b/crates/uv/tests/pip_list.rs
@@ -521,6 +521,7 @@ fn format_json() -> Result<()> {
     let replace_whitespace = " ".repeat(57);
 
     let search_workspace = workspace_dir.as_str().strip_prefix(prefix).unwrap();
+    let search_workspace_windows = search_workspace.replace("/", "\\/");
     let replace_workspace = "[WORKSPACE_DIR]/";
 
     let filters = INSTA_FILTERS
@@ -528,6 +529,7 @@ fn format_json() -> Result<()> {
         .copied()
         .chain(vec![
             (search_workspace, replace_workspace),
+            (search_workspace_windows.as_str(), replace_workspace),
             (find_divider.as_str(), replace_divider.as_str()),
             (find_header.as_str(), replace_header.as_str()),
             (find_whitespace.as_str(), replace_whitespace.as_str()),