diff --git a/.gitignore b/.gitignore
index e26648c61..6bacb8947 100644
--- a/.gitignore
+++ b/.gitignore
@@ -60,3 +60,6 @@ MODULE.bazel.lock
 /json.tar.xz.asc
 /release_files/
 /single_include/nlohmann/*.asc
+
+# 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