diff --git a/docker/openappsec-envoy-attachments/Dockerfile b/docker/openappsec-envoy-attachments/Dockerfile
index 1bc2fbd..a485b6f 100755
--- a/docker/openappsec-envoy-attachments/Dockerfile
+++ b/docker/openappsec-envoy-attachments/Dockerfile
@@ -8,6 +8,6 @@ COPY lib/libshmem_ipc_2.so /envoy/attachment/libshmem_ipc_2.so
 COPY lib/libnano_attachment_util.so /envoy/attachment/libnano_attachment_util.so
 COPY lib/libosrc_compression_utils.so /envoy/attachment/libosrc_compression_utils.so
 
-COPY prepare_attachment.sh /prepare_attachment.sh
+COPY docker/openappsec-envoy-attachments/prepare_attachment.sh /prepare_attachment.sh
 RUN chmod +x /prepare_attachment.sh