diff --git a/deploy.sh b/deploy.sh
index 462d40f..b9ffceb 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -162,7 +162,7 @@ hardware_detection() {
 
   ssh_to_host 'bash -s' << SSHEND
 for brand in Intel AMD NVIDIA; do
-  if [[ lspci -nn | grep -i "vga" | grep -iq "\${brand}" ]]; then
+  if lspci -nn | grep -i "vga" | grep -iq "\${brand}"; then
     TARGET_GRAPHICS="true"
     TARGET_GRAPHICS_BRAND+=("\${brand}")
   else
@@ -170,10 +170,10 @@ for brand in Intel AMD NVIDIA; do
   fi
 done
 
-[[ ls /dev/dri/ | grep -iq "renderD128" ]] && TARGET_GRAPHICS_RENDERER="true" || TARGET_GRAPHICS_RENDERER="false"
-[[ lsusb | grep -iq "google" ]] && TARGET_USB_CORAL="true" || TARGET_USB_CORAL="false"
-[[ lspci -nn | grep -iq "089a" ]] && TARGET_PCIE_CORAL="true" || TARGET_PCIE_CORAL="false"
-[[ ls /dev/serial/by-id/ | grep -i "zigbee" ]] && TARGET_ZIGBEE_DEVICE=\$(ls /dev/serial/by-id/ | grep -i "zigbee" | head -n 1) || TARGET_ZIGBEE_DEVICE=""
+ls /dev/dri/ | grep -iq "renderD128" && TARGET_GRAPHICS_RENDERER="true" || TARGET_GRAPHICS_RENDERER="false"
+lsusb | grep -iq "google" && TARGET_USB_CORAL="true" || TARGET_USB_CORAL="false"
+lspci -nn | grep -iq "089a" && TARGET_PCIE_CORAL="true" || TARGET_PCIE_CORAL="false"
+ls /dev/serial/by-id/ | grep -i "zigbee" && TARGET_ZIGBEE_DEVICE=\$(ls /dev/serial/by-id/ | grep -i "zigbee" | head -n 1) || TARGET_ZIGBEE_DEVICE=""
 
 for var in TARGET_GRAPHICS TARGET_GRAPHICS_BRAND TARGET_GRAPHICS_RENDERER TARGET_USB_CORAL TARGET_PCIE_CORAL TARGET_ZIGBEE_DEVICE; do
   echo "export \${var}=\${!var}" >> "${TMPFILE}"