diff --git a/crates/assistant_tools/Cargo.toml b/crates/assistant_tools/Cargo.toml
index 6387edf4edc308b74358337699244aaaea670291..749ff927c380521dd18a022d076422315c3c5ae6 100644
--- a/crates/assistant_tools/Cargo.toml
+++ b/crates/assistant_tools/Cargo.toml
@@ -38,3 +38,4 @@ collections = { workspace = true, features = ["test-support"] }
 gpui = { workspace = true, features = ["test-support"] }
 language = { workspace = true, features = ["test-support"] }
 project = { workspace = true, features = ["test-support"] }
+workspace = { workspace = true, features = ["test-support"] }