diff --git a/script/init.sh b/script/init.sh
index 37e01a0..b75312b 100755
--- a/script/init.sh
+++ b/script/init.sh
@@ -7,7 +7,7 @@ PATH="$HOME/dtach/bin/:$HOME/java/bin/:$HOME/rtun/bin/:$PATH"
 # Set up SSH for proxy server and schematics repository
 # Load keys from environmental variables
 
-echo "$PROXY_KEY" >> rtun/rtun.yml
+echo -n "$PROXY_KEY" >> rtun/rtun.yml
 
 echo "$SCHEMATIC_KEY" > .ssh/id_rsa
 ssh-keyscan github.com >> .ssh/known_hosts
diff --git a/vendor/rtun/rtun.yml b/vendor/rtun/rtun.yml
index d726dcb..c9969a1 100644
--- a/vendor/rtun/rtun.yml
+++ b/vendor/rtun/rtun.yml
@@ -11,4 +11,4 @@ forwards:
   - port: 19132/udp
     destination: 127.0.0.1:19132
 
-auth_key: 
+auth_key: 
\ No newline at end of file