diff --git a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6qpsbc/install_linux_fw_sd.txt b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6qpsbc/install_linux_fw_sd.txt
index f7268a619..1b50d223e 100644
--- a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6qpsbc/install_linux_fw_sd.txt
+++ b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6qpsbc/install_linux_fw_sd.txt
@@ -48,7 +48,7 @@ for g in ${GRAPHICAL_IMAGES}; do
 		BASEFILENAME="${image-name}-##GRAPHICAL_BACKEND##"
 	fi
 done
-if test "${BASEFILENAME} = "0"; then
+if test "${BASEFILENAME}" = "0"; then
 	BASEFILENAME="${image-name}"
 fi
 setenv INSTALL_LINUX_FILENAME ${BASEFILENAME}-##MACHINE##.boot.vfat
diff --git a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6qpsbc/install_linux_fw_usb.txt b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6qpsbc/install_linux_fw_usb.txt
index dcdae6227..e7da89ee7 100644
--- a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6qpsbc/install_linux_fw_usb.txt
+++ b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6qpsbc/install_linux_fw_usb.txt
@@ -48,7 +48,7 @@ for g in ${GRAPHICAL_IMAGES}; do
 		BASEFILENAME="${image-name}-##GRAPHICAL_BACKEND##"
 	fi
 done
-if test "${BASEFILENAME} = "0"; then
+if test "${BASEFILENAME}" = "0"; then
 	BASEFILENAME="${image-name}"
 fi
 setenv INSTALL_LINUX_FILENAME ${BASEFILENAME}-##MACHINE##.boot.vfat
diff --git a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6sbc/install_linux_fw_sd.txt b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6sbc/install_linux_fw_sd.txt
index f37280de9..7131e5476 100644
--- a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6sbc/install_linux_fw_sd.txt
+++ b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6sbc/install_linux_fw_sd.txt
@@ -59,7 +59,7 @@ for g in ${GRAPHICAL_IMAGES}; do
 		BASEFILENAME="${image-name}-##GRAPHICAL_BACKEND##"
 	fi
 done
-if test "${BASEFILENAME} = "0"; then
+if test "${BASEFILENAME}" = "0"; then
 	BASEFILENAME="${image-name}"
 fi
 setenv INSTALL_LINUX_FILENAME ${BASEFILENAME}-##MACHINE##.boot.vfat
diff --git a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6sbc/install_linux_fw_usb.txt b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6sbc/install_linux_fw_usb.txt
index 1bef598c7..9ef4d3038 100644
--- a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6sbc/install_linux_fw_usb.txt
+++ b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6sbc/install_linux_fw_usb.txt
@@ -59,7 +59,7 @@ for g in ${GRAPHICAL_IMAGES}; do
 		BASEFILENAME="${image-name}-##GRAPHICAL_BACKEND##"
 	fi
 done
-if test "${BASEFILENAME} = "0"; then
+if test "${BASEFILENAME}" = "0"; then
 	BASEFILENAME="${image-name}"
 fi
 setenv INSTALL_LINUX_FILENAME ${BASEFILENAME}-##MACHINE##.boot.vfat
diff --git a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6ul/install_linux_fw_sd.txt b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6ul/install_linux_fw_sd.txt
index 7285bc1d0..68c043aa7 100644
--- a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6ul/install_linux_fw_sd.txt
+++ b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx6ul/install_linux_fw_sd.txt
@@ -52,7 +52,7 @@ for g in ${GRAPHICAL_IMAGES}; do
 		BASEFILENAME="${image-name}-##GRAPHICAL_BACKEND##"
 	fi
 done
-if test "${BASEFILENAME} = "0"; then
+if test "${BASEFILENAME}" = "0"; then
 	BASEFILENAME="${image-name}"
 fi
 setenv INSTALL_LINUX_FILENAME ${BASEFILENAME}-##MACHINE##.boot.ubifs
diff --git a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8m/install_linux_fw_sd.txt b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8m/install_linux_fw_sd.txt
index 157dab1ff..0c5fd88e2 100644
--- a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8m/install_linux_fw_sd.txt
+++ b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8m/install_linux_fw_sd.txt
@@ -19,7 +19,7 @@ for g in ${GRAPHICAL_IMAGES}; do
 		BASEFILENAME="${image-name}-##GRAPHICAL_BACKEND##"
 	fi
 done
-if test "${BASEFILENAME} = "0"; then
+if test "${BASEFILENAME}" = "0"; then
 	BASEFILENAME="${image-name}"
 fi
 setenv INSTALL_LINUX_FILENAME ${BASEFILENAME}-##MACHINE##.boot.vfat
diff --git a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8m/install_linux_fw_usb.txt b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8m/install_linux_fw_usb.txt
index 578d7b7ab..3da66fdb4 100644
--- a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8m/install_linux_fw_usb.txt
+++ b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8m/install_linux_fw_usb.txt
@@ -19,7 +19,7 @@ for g in ${GRAPHICAL_IMAGES}; do
 		BASEFILENAME="${image-name}-##GRAPHICAL_BACKEND##"
 	fi
 done
-if test "${BASEFILENAME} = "0"; then
+if test "${BASEFILENAME}" = "0"; then
 	BASEFILENAME="${image-name}"
 fi
 setenv INSTALL_LINUX_FILENAME ${BASEFILENAME}-##MACHINE##.boot.vfat
diff --git a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8x/install_linux_fw_sd.txt b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8x/install_linux_fw_sd.txt
index d19cc9a86..921dd2d81 100644
--- a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8x/install_linux_fw_sd.txt
+++ b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8x/install_linux_fw_sd.txt
@@ -90,7 +90,7 @@ for g in ${GRAPHICAL_IMAGES}; do
 		BASEFILENAME="${image-name}-##GRAPHICAL_BACKEND##"
 	fi
 done
-if test "${BASEFILENAME} = "0"; then
+if test "${BASEFILENAME}" = "0"; then
 	BASEFILENAME="${image-name}"
 fi
 setenv INSTALL_LINUX_FILENAME ${BASEFILENAME}-##MACHINE##.boot.vfat
diff --git a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8x/install_linux_fw_usb.txt b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8x/install_linux_fw_usb.txt
index 16c8a1578..6f47f7dba 100644
--- a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8x/install_linux_fw_usb.txt
+++ b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey/ccimx8x/install_linux_fw_usb.txt
@@ -90,7 +90,7 @@ for g in ${GRAPHICAL_IMAGES}; do
 		BASEFILENAME="${image-name}-##GRAPHICAL_BACKEND##"
 	fi
 done
-if test "${BASEFILENAME} = "0"; then
+if test "${BASEFILENAME}" = "0"; then
 	BASEFILENAME="${image-name}"
 fi
 setenv INSTALL_LINUX_FILENAME ${BASEFILENAME}-##MACHINE##.boot.vfat