diff --git a/tools/mkimage-dynamic-vhd/build.yml b/tools/mkimage-dynamic-vhd/build.yml
index 5fef466bf..1d8c28f28 100644
--- a/tools/mkimage-dynamic-vhd/build.yml
+++ b/tools/mkimage-dynamic-vhd/build.yml
@@ -1 +1,2 @@
 image: mkimage-dynamic-vhd
+disable-content-trust: true
diff --git a/tools/mkimage-gcp/build.yml b/tools/mkimage-gcp/build.yml
index 29e878945..89fef6c63 100644
--- a/tools/mkimage-gcp/build.yml
+++ b/tools/mkimage-gcp/build.yml
@@ -1 +1,2 @@
 image: mkimage-gcp
+disable-content-trust: true
diff --git a/tools/mkimage-iso-bios/build.yml b/tools/mkimage-iso-bios/build.yml
index 4dd32749e..2910b2172 100644
--- a/tools/mkimage-iso-bios/build.yml
+++ b/tools/mkimage-iso-bios/build.yml
@@ -1,3 +1,4 @@
 image: mkimage-iso-bios
+disable-content-trust: true
 arches:
   - amd64
diff --git a/tools/mkimage-iso-efi/build.yml b/tools/mkimage-iso-efi/build.yml
index 1ea72881e..3151301d1 100644
--- a/tools/mkimage-iso-efi/build.yml
+++ b/tools/mkimage-iso-efi/build.yml
@@ -1,2 +1,3 @@
 image: mkimage-iso-efi
+disable-content-trust: true
 network: true
diff --git a/tools/mkimage-vhd/build.yml b/tools/mkimage-vhd/build.yml
index 8b00b4fda..dde28fc5d 100644
--- a/tools/mkimage-vhd/build.yml
+++ b/tools/mkimage-vhd/build.yml
@@ -1 +1,2 @@
 image: mkimage-vhd
+disable-content-trust: true
diff --git a/tools/mkimage-vmdk/build.yml b/tools/mkimage-vmdk/build.yml
index cfad11d0b..97ef2c7ea 100644
--- a/tools/mkimage-vmdk/build.yml
+++ b/tools/mkimage-vmdk/build.yml
@@ -1 +1,2 @@
 image: mkimage-vmdk
+disable-content-trust: true