diff --git a/meta/classes/boot-directdisk.bbclass b/meta/classes/boot-directdisk.bbclass
index d265485bb7..2a8823da20 100644
--- a/meta/classes/boot-directdisk.bbclass
+++ b/meta/classes/boot-directdisk.bbclass
@@ -97,4 +97,3 @@ python do_bootdirectdisk() {
 }
 
 addtask bootdirectdisk before do_build
-do_bootdirectdisk[nostamp] = "1"
diff --git a/meta/classes/bootimg.bbclass b/meta/classes/bootimg.bbclass
index 117929e3e3..90a241d9b3 100644
--- a/meta/classes/bootimg.bbclass
+++ b/meta/classes/bootimg.bbclass
@@ -198,4 +198,3 @@ python do_bootimg() {
 }
 
 addtask bootimg before do_build
-do_bootimg[nostamp] = "1"
diff --git a/meta/classes/image-vmdk.bbclass b/meta/classes/image-vmdk.bbclass
index 6f7df3f3ee..089d019cf1 100644
--- a/meta/classes/image-vmdk.bbclass
+++ b/meta/classes/image-vmdk.bbclass
@@ -28,7 +28,6 @@ python do_vmdkimg() {
 
 #addtask vmdkimg after do_bootimg before do_build
 addtask vmdkimg after do_bootdirectdisk before do_build
-do_vmdkimg[nostamp] = "1"
 
 do_vmdkimg[depends] += "qemu-native:do_populate_sysroot"