diff --git a/.gitignore b/.gitignore
index 474b62347..9475ed596 100644
--- a/.gitignore
+++ b/.gitignore
@@ -47,3 +47,6 @@ nlohmann_json.spdx
 
 # Bazel-related
 MODULE.bazel.lock
+
+# GCC module cache
+/gcm.cache/
diff --git a/gcm.cache/nlohmann.json.gcm b/gcm.cache/nlohmann.json.gcm
deleted file mode 100644
index b5ca610d3..000000000
Binary files a/gcm.cache/nlohmann.json.gcm and /dev/null differ