diff --git a/meta-arm-bsp/recipes-devtool/corstone1000-imgtool/python3-imgtool_1.7.1.bb b/meta-arm-bsp/recipes-devtool/corstone1000-imgtool/python3-imgtool_1.7.1.bb
deleted file mode 100644
index 06d52d09..00000000
--- a/meta-arm-bsp/recipes-devtool/corstone1000-imgtool/python3-imgtool_1.7.1.bb
+++ /dev/null
@@ -1,14 +0,0 @@
-SUMMARY = "MCUboot's image signing and key management"
-LICENSE = "Apache-2.0"
-AUTHOR = "The MCUboot committers <mcuboot@groups.io>, \
-          Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>"
-
-LIC_FILES_CHKSUM = "file://PKG-INFO;md5=e32b214fd9c204b77a99a97aa903757b"
-
-SRC_URI[md5sum] = "de0005dc13ce9e5e6aecdedfd0956286"
-
-DEPENDS:corstone1000 = "python3-cryptography python3-intelhex python3-click python3-cbor"
-
-inherit pypi setuptools3
-
-BBCLASSEXTEND = "native nativesdk"