diff --git a/Dockerfile b/Dockerfile
index 04ad654..e56d01c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,4 +12,4 @@ RUN mix compile
 RUN git config --global user.email gittp@system
 
 EXPOSE 4000
-CMD ["ssh-agent", "sh", "./start.sh"]
+CMD ["sh", "./start.sh"]
diff --git a/ssh-helper b/ssh-helper
new file mode 100644
index 0000000..63d3cb8
--- /dev/null
+++ b/ssh-helper
@@ -0,0 +1,2 @@
+#!/bin/sh
+ssh -o StrictHostKeyChecking=no -i $SSH_PRIVATE_KEY "$@"
diff --git a/start.sh b/start.sh
index 53d3c5d..54d6352 100644
--- a/start.sh
+++ b/start.sh
@@ -1,12 +1,6 @@
 #!/bin/sh
 
 if [ -n "$SSH_PRIVATE_KEY" ]; then
-    mkdir ~/.ssh/
-    ssh-keyscan -p $REMOTE_GIT_PORT $REMOTE_GIT_HOST  >> ~/.ssh/known_hosts
-    rm /tmp/hosts
-    cp $SSH_PRIVATE_KEY /tmp/key
-    chmod 400 /tmp/key
-    ssh-add /tmp/key
-    rm /tmp/key
+    export GIT_SSH=/opt/app/ssh-helper
 fi
 mix phoenix.server