diff --git a/crates/project_model/src/sysroot.rs b/crates/project_model/src/sysroot.rs
index 39c2eefe626..7fe0b8c4c10 100644
--- a/crates/project_model/src/sysroot.rs
+++ b/crates/project_model/src/sysroot.rs
@@ -210,7 +210,6 @@ core
 panic_abort
 panic_unwind
 profiler_builtins
-proc_macro
 std_detect
 term
 test