diff --git a/scripts/tarball.sh b/scripts/tarball.sh
index 776ee2c..1f0a82e 100755
--- a/scripts/tarball.sh
+++ b/scripts/tarball.sh
@@ -1,14 +1,14 @@
 #!/bin/sh
 
 # ensure the submodules are up to date
-git submodule init
-git submodule update
+git submodule init &&
+git submodule update &&
 
 # begin vendoring cargo dependencies
-cd external/libphysis
-cargo vendor-filterer --platform=x86_64-unknown-linux-gnu ../../cargo-vendored
-mkdir .cargo
-cp ../../scripts/config.toml .cargo/config.toml
-cd ../../
+cd external/libphysis &&
+cargo vendor-filterer --platform=x86_64-unknown-linux-gnu ../../cargo-vendored &&
+mkdir .cargo &&
+cp ../../scripts/config.toml .cargo/config.toml &&
+cd ../../ &&
 
 tar --exclude='cmake-build*' --exclude='.idea' --exclude='.clang-format' --exclude='astra-source.tar.gz' --exclude-vcs -zcvf ../astra-source.tar.gz .