diff --git a/psf-memo-indexer/production/docker/block-indexer/Dockerfile b/psf-memo-indexer/production/docker/block-indexer/Dockerfile
index ed23ab0..9ebb93c 100644
--- a/psf-memo-indexer/production/docker/block-indexer/Dockerfile
+++ b/psf-memo-indexer/production/docker/block-indexer/Dockerfile
@@ -41,5 +41,4 @@ RUN npm install
 
 # Start the application.
 # start-block-indexer.sh is mounted at runtime via docker-compose.
-VOLUME start-block-indexer.sh
 CMD ["./start-block-indexer.sh"]
diff --git a/psf-memo-indexer/production/docker/memo-db/Dockerfile b/psf-memo-indexer/production/docker/memo-db/Dockerfile
index dbc2d50..9f42b68 100644
--- a/psf-memo-indexer/production/docker/memo-db/Dockerfile
+++ b/psf-memo-indexer/production/docker/memo-db/Dockerfile
@@ -47,5 +47,4 @@ EXPOSE 5021
 
 # Start the application.
 # start-memo-db.sh is mounted at runtime via docker-compose.
-VOLUME start-memo-db.sh
 CMD ["./start-memo-db.sh"]
diff --git a/psf-memo-indexer/production/docker/tx-indexer/Dockerfile b/psf-memo-indexer/production/docker/tx-indexer/Dockerfile
index 1eb1b0e..2496970 100644
--- a/psf-memo-indexer/production/docker/tx-indexer/Dockerfile
+++ b/psf-memo-indexer/production/docker/tx-indexer/Dockerfile
@@ -44,5 +44,4 @@ EXPOSE 5455
 
 # Start the application.
 # start-tx-indexer.sh is mounted at runtime via docker-compose.
-VOLUME start-tx-indexer.sh
 CMD ["./start-tx-indexer.sh"]