diff --git a/Cargo.lock b/Cargo.lock
index 53ba61da2b002..208ce841759b9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3403,7 +3403,6 @@ dependencies = [
 name = "rustc_arena"
 version = "0.0.0"
 dependencies = [
- "rustc_data_structures",
  "smallvec",
 ]
 
diff --git a/compiler/rustc_arena/Cargo.toml b/compiler/rustc_arena/Cargo.toml
index 33ccd0445030f..ee3a7b51b699a 100644
--- a/compiler/rustc_arena/Cargo.toml
+++ b/compiler/rustc_arena/Cargo.toml
@@ -4,5 +4,4 @@ version = "0.0.0"
 edition = "2021"
 
 [dependencies]
-rustc_data_structures = { path = "../rustc_data_structures" }
 smallvec = { version = "1.6.1", features = ["union", "may_dangle"] }