diff --git a/build_release_unix.sh b/build_release_unix.sh
index bab6dcc..e986dc0 100644
--- a/build_release_unix.sh
+++ b/build_release_unix.sh
@@ -7,7 +7,7 @@ cp -r web src Cargo.toml Cargo.lock res/unix/Makefile release/tmp
 cp res/default_config.toml release/tmp/polaris.toml
 
 echo "Creating tarball"
-POLARIS_VERSION=$(grep ^version Cargo.toml | awk '{print $3}' | tr -d '"\r\n')
+POLARIS_VERSION=$(grep -m 1 ^version Cargo.toml | awk '{print $3}' | tr -d '"\r\n')
 tar -zc -C release/tmp -f release/polaris-$POLARIS_VERSION.tar.gz .
 
 echo "Cleaning up"