diff --git a/scripts/install-obsw-yocto.sh b/scripts/install-obsw-yocto.sh
index a7e3f20a..08fb78d3 100755
--- a/scripts/install-obsw-yocto.sh
+++ b/scripts/install-obsw-yocto.sh
@@ -2,7 +2,7 @@
 # This is a helper script to install the compiles EIVE OBSW files
 # into the yocto repository to re-generate the mission root filesystem
 build_dir=cmake-build-release-q7s
-if [ ! -z ${1} && "${1}" == "em" ] || [[ ${EIVE_Q7S_EM} == "1" ]]; then
+if [[ ! -z ${1} && "${1}" == "em" ]] || [[ ${EIVE_Q7S_EM} == "1" ]]; then
   echo "-I- Installing EM binaries"
   em_install="1"
   build_dir=cmake-build-release-q7s-em
@@ -17,7 +17,7 @@ q7s_package_path="q7s-package/${q7s_yocto_dir}"
 obsw_version_filename="obsw_version.txt"
 yocto_obsw_path="yocto/meta-eive/recipes-core/eive-obsw/files"
 variant_specific_path=""
-if [ ${em_install} == "1" ]; then
+if [[ ${em_install} == "1" ]]; then
   variant_specific_path="${yocto_obsw_path}/em"
 else
   variant_specific_path="${yocto_obsw_path}/fm"