diff --git a/.gitignore b/.gitignore
index 9eb2e347269..e8ce6d8cc7b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,3 +24,5 @@ instrumentation/google.golang.org/grpc/otelgrpc/example/server/server
 instrumentation/google.golang.org/grpc/otelgrpc/example/client/client
 
 instrgen/driver/testdata/**/*.go_pass_*
+
+tmp