diff --git a/build_teaspeak.sh b/build_teaspeak.sh
index 6f4c989..72135ec 100755
--- a/build_teaspeak.sh
+++ b/build_teaspeak.sh
@@ -1,4 +1,4 @@
-_build_helper_dir="`pwd`/build-helpers"
+_build_helper_dir="$(pwd)/build-helpers"
 
 
 cd TeaSpeak || exit 1
@@ -9,24 +9,24 @@ mkdir build && cd build || exit 1
 
 echo "Build type: ${TEASPEAK_BUILD_TYPE}"
 cmake .. -DCMAKE_BUILD_TYPE="${TEASPEAK_BUILD_TYPE}" -DCMAKE_CXX_FLAGS=" ${CXX_FLAGS}" -DBUILD_INCLUDE_FILE="$_build_helper_dir"/cmake/config/tearoot-server.cmake -DCMAKE_MODULE_PATH="$_build_helper_dir"/cmake/ -DDISABLE_QT=1 -DDISABLE_CUSTOM_OUTPUT=ON -DDISABLE_QT=ON $TEASPEAK_DEPLOY_TYPE_SPECIFIER
-if [ $? -ne 0 ]; then
+if [[ $? -ne 0 ]]; then
 	echo "Failed to run CMAKE project"
 	exit 1
 fi
 
-cmake --build `pwd` --target ProviderFFMpeg -- -j 12
-if [ $? -ne 0 ]; then
+cmake --build "$(pwd)" --target ProviderFFMpeg -- -j 12
+if [[ $? -ne 0 ]]; then
 	echo "Failed to build ffmpeg"
 	exit 1
 fi
-cmake --build `pwd` --target ProviderYT -- -j 12
-if [ $? -ne 0 ]; then
+cmake --build "$(pwd)" --target ProviderYT -- -j 12
+if [[ $? -ne 0 ]]; then
 	echo "Failed to build YT"
 	exit 1
 fi
 
-cmake --build `pwd` --target TeaSpeakServer -- -j 12
-if [ $? -ne 0 ]; then
+cmake --build "$(pwd)" --target TeaSpeakServer -- -j 12
+if [[ $? -ne 0 ]]; then
 	echo "Failed to build server"
 	exit 1
 fi