diff --git a/meta-zephyr-core/recipes-kernel/zephyr-kernel/zephyr-kernel-src-2.7.1.inc b/meta-zephyr-core/recipes-kernel/zephyr-kernel/zephyr-kernel-src-2.7.1.inc
index 3c31b642c1f06a77dd986371986bb0ef46947ded..4b38a75b38875a2b485603f17722699c09fc97c6 100644
--- a/meta-zephyr-core/recipes-kernel/zephyr-kernel/zephyr-kernel-src-2.7.1.inc
+++ b/meta-zephyr-core/recipes-kernel/zephyr-kernel/zephyr-kernel-src-2.7.1.inc
@@ -8,7 +8,7 @@ SRC_URI += " \
     git://github.com/zephyrproject-rtos/trusted-firmware-m.git;protocol=https;nobranch=1;destsuffix=git/modules/tee/tfm;name=tfm \
     git://github.com/zephyrproject-rtos/hal_cypress.git;protocol=https;nobranch=1;destsuffix=git/modules/hal/cypress;name=cypress \
     file://0001-x86-fix-efi-binary-generation-issue-in-cross-compila.patch \
-    ${@bb.utils.contains("ONIRO_ENABLE_ACM0", "1", "", "file://0001-console-enable-the-USB-ACM0-console-by-default.patch", d)} \
+    ${@bb.utils.contains("ONIRO_ENABLE_ACM0", "1", "file://0001-console-enable-the-USB-ACM0-console-by-default.patch", "", d)} \
 "
 
 #
diff --git a/meta-zephyr-core/recipes-kernel/zephyr-kernel/zephyr-kernel-src-3.0.0.inc b/meta-zephyr-core/recipes-kernel/zephyr-kernel/zephyr-kernel-src-3.0.0.inc
index b68051938e84132f954bfedf2a7cb1af22eea000..885c1086d34fffbf7888d9e6efb2d2104084fb9d 100644
--- a/meta-zephyr-core/recipes-kernel/zephyr-kernel/zephyr-kernel-src-3.0.0.inc
+++ b/meta-zephyr-core/recipes-kernel/zephyr-kernel/zephyr-kernel-src-3.0.0.inc
@@ -74,5 +74,5 @@ SRC_URI += " \
     file://0001-lvgl-add-support-for-lvgl-v8.2.0.patch \
     file://0001-boards-arm-arduino_nano_33_ble-add-support-for-the-a.patch \
     file://0001-x86-fix-efi-binary-generation-issue-in-cross-compila.patch \
-    ${@bb.utils.contains("ONIRO_ENABLE_ACM0", "1", "", "file://0001-console-enable-the-USB-ACM0-console-by-default.patch", d)} \
+    ${@bb.utils.contains("ONIRO_ENABLE_ACM0", "1", "file://0001-console-enable-the-USB-ACM0-console-by-default.patch", "", d)} \
 "