diff --git a/install.sh b/install.sh
index 6700db3..1e41aac 100755
--- a/install.sh
+++ b/install.sh
@@ -69,7 +69,7 @@ if [[ $(docker volume ls -q --filter name=sentry-postgres) && $(docker run --rm
     # There's no rename volume in Docker so copy the contents from old to new name
     # Also append the `host all all all trust` line as `tianon/postgres-upgrade:9.5-to-9.6`
     # doesn't do that automatically.
-    docker run --rm -it -v sentry-postgres-new:/from -v sentry-postgres:/to alpine ash -c \
+    docker run --rm -v sentry-postgres-new:/from -v sentry-postgres:/to alpine ash -c \
      "cd /from ; cp -av . /to ; echo 'host all all all trust' >> /to/pg_hba.conf"
     # Finally, remove the new old volume as we are all in sentry-postgres now
     docker volume rm sentry-postgres-new
@@ -131,7 +131,7 @@ done;
 echo ""
 
 echo "Migrating file storage..."
-docker run --rm -it -v sentry-data:/data alpine ash -c \
+docker run --rm -v sentry-data:/data alpine ash -c \
   "mkdir -p /tmp/files; mv /data/* /tmp/files/; mv /tmp/files /data/files"
 
 cleanup