diff --git a/packages/diff-filter/src/patterns.ts b/packages/diff-filter/src/patterns.ts
index bbc23b7..19daf5b 100644
--- a/packages/diff-filter/src/patterns.ts
+++ b/packages/diff-filter/src/patterns.ts
@@ -67,6 +67,7 @@ export const GENERATED_DIR_PREFIXES = [
   "build/",
   "out/",
   "target/",
+  ".anchor/",
   ".next/",
   ".nuxt/",
   ".svelte-kit/",
diff --git a/packages/diff-filter/tests/classify.test.ts b/packages/diff-filter/tests/classify.test.ts
index 34ce8b7..dbc4097 100644
--- a/packages/diff-filter/tests/classify.test.ts
+++ b/packages/diff-filter/tests/classify.test.ts
@@ -44,6 +44,8 @@ describe("classifyPath — generated dirs", () => {
     "dist/bundle.js",
     "build/output.html",
     "target/debug/app",
+    ".anchor/test-ledger/genesis.bin",
+    "contracts/solana/.anchor/test-ledger/genesis.bin",
     "node_modules/foo/index.js",
     "relayer/dist/index.js",
     "app/.next/static/chunks/webpack.js",