diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 296988f..2443d82 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -57,7 +57,7 @@ RUN \
   pip install -U --no-cache-dir \
     pip \
     wheel && \
-  pip3 install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/ubuntu/ -r \
+  pip install -U --no-cache-dir --find-links https://wheel-index.linuxserver.io/ubuntu/ -r \
     requirements.txt -r \
     optional-requirements.txt && \
   echo "***install kepubify" && \