diff --git a/crates/fayalite/src/build/external.rs b/crates/fayalite/src/build/external.rs
index 2664d3f..8c6858a 100644
--- a/crates/fayalite/src/build/external.rs
+++ b/crates/fayalite/src/build/external.rs
@@ -194,7 +194,7 @@ fn write_file_atomically_no_clobber<F: FnOnce() -> C, C: AsRef<[u8]>>(
 
 impl ExternalJobCaching {
     pub fn get_cache_dir_from_output_dir(output_dir: &str) -> PathBuf {
-        Path::join(output_dir.as_ref(), ".cache")
+        Path::join(output_dir.as_ref(), ".fayalite-job-cache")
     }
     pub fn make_cache_dir(
         cache_dir: impl AsRef<Path>,