diff --git a/src/tools/rust-analyzer/Cargo.lock b/src/tools/rust-analyzer/Cargo.lock
index fb76f51cd31e..a2eb8b1397b8 100644
--- a/src/tools/rust-analyzer/Cargo.lock
+++ b/src/tools/rust-analyzer/Cargo.lock
@@ -1877,7 +1877,6 @@ name = "proc-macro-srv-cli"
 version = "0.0.0"
 dependencies = [
  "clap",
- "crossbeam-channel",
  "postcard",
  "proc-macro-api",
  "proc-macro-srv",
diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv-cli/Cargo.toml b/src/tools/rust-analyzer/crates/proc-macro-srv-cli/Cargo.toml
index df3d21aefcb0..2c6e5a16ee06 100644
--- a/src/tools/rust-analyzer/crates/proc-macro-srv-cli/Cargo.toml
+++ b/src/tools/rust-analyzer/crates/proc-macro-srv-cli/Cargo.toml
@@ -14,7 +14,6 @@ publish = false
 proc-macro-srv.workspace = true
 proc-macro-api.workspace = true
 postcard.workspace = true
-crossbeam-channel.workspace = true
 clap = {version = "4.5.42", default-features = false, features = ["std"]}
 
 [features]