diff --git a/tools/manylinux1/Dockerfile.x64 b/tools/manylinux1/Dockerfile.x64
index e91216a5b89c585dd8ccade472e21e6524de9eb9..48fd145e5fe6735fca3096752f801b1ec1cb39f0 100644
--- a/tools/manylinux1/Dockerfile.x64
+++ b/tools/manylinux1/Dockerfile.x64
@@ -16,7 +16,7 @@ ENV PKG_CONFIG_PATH=/usr/local/lib/pkgconfig
 RUN yum install -y sqlite-devel zlib-devel openssl-devel pcre-devel vim tk-devel tkinter libtool xz graphviz
 COPY build_scripts /build_scripts
 RUN bash build_scripts/build.sh && \
-  bash build_scripts/install_nccl2.sh && rm -r build_scripts
+  bash build_scripts/install_nccl2.sh && rm -rf build_scripts
 
 ENV SSL_CERT_FILE=/opt/_internal/certs.pem