diff --git a/Dockerfile b/Dockerfile
index b7308c4..20ec3cd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,4 +13,4 @@ RUN apt update -y && \
 RUN wget https://go.dev/dl/go1.22.2.linux-amd64.tar.gz && \
     rm -rf /usr/local/go && tar -C /usr/local -xzf go1.22.2.linux-amd64.tar.gz && \
     rm -rf *.tar.gz && \
-    echo "export PATH=$PATH:/usr/local/go/bin" >> /root/.profile && source /root/.profile
+    echo "export PATH=$PATH:/usr/local/go/bin" >> /root/.profile && . /root/.profile