diff --git a/ubuntu/datahub-jupyter-ubuntu-22.04.pkr.hcl b/ubuntu/datahub-jupyter-ubuntu-22.04.pkr.hcl
index f039c0d..d1f5d58 100644
--- a/ubuntu/datahub-jupyter-ubuntu-22.04.pkr.hcl
+++ b/ubuntu/datahub-jupyter-ubuntu-22.04.pkr.hcl
@@ -52,7 +52,7 @@ source "qemu" "datahub_jupyter_ubuntu_22_04" {
 }
 
 build {
-  sources = ["source.qemu.datahub-jupyter-ubuntu-22-04"]
+  sources = ["source.qemu.datahub_jupyter_ubuntu_22_04"]
 
   provisioner "ansible" {
     playbook_file = "provisioners/init.yaml"
diff --git a/ubuntu/docker-ubuntu-22.04.pkr.hcl b/ubuntu/docker-ubuntu-22.04.pkr.hcl
index 25e52fa..4f3d455 100644
--- a/ubuntu/docker-ubuntu-22.04.pkr.hcl
+++ b/ubuntu/docker-ubuntu-22.04.pkr.hcl
@@ -54,7 +54,7 @@ source "qemu" "docker_ubuntu_22_04" {
 }
 
 build {
-  sources = ["source.qemu.docker-ubuntu-22-04"]
+  sources = ["source.qemu.docker_ubuntu_22_04"]
 
   provisioner "ansible" {
     playbook_file = "provisioners/init.yaml"
diff --git a/ubuntu/small-ubuntu-20.04.pkr.hcl b/ubuntu/small-ubuntu-20.04.pkr.hcl
index fd449e0..6b0a74c 100644
--- a/ubuntu/small-ubuntu-20.04.pkr.hcl
+++ b/ubuntu/small-ubuntu-20.04.pkr.hcl
@@ -55,7 +55,7 @@ source "qemu" "small_ubuntu_20_04" {
 }
 
 build {
-  sources = ["source.qemu.small-ubuntu-20-04"]
+  sources = ["source.qemu.small_ubuntu_20_04"]
 
   provisioner "ansible" {
     playbook_file = "provisioners/init.yaml"
diff --git a/ubuntu/ubuntu-20.04.pkr.hcl b/ubuntu/ubuntu-20.04.pkr.hcl
index 01977ac..073db64 100644
--- a/ubuntu/ubuntu-20.04.pkr.hcl
+++ b/ubuntu/ubuntu-20.04.pkr.hcl
@@ -55,7 +55,7 @@ source "qemu" "ubuntu_20_04" {
 }
 
 build {
-  sources = ["source.qemu.ubuntu-20-04"]
+  sources = ["source.qemu.ubuntu_20_04"]
 
   provisioner "ansible" {
     playbook_file = "provisioners/init.yaml"
diff --git a/ubuntu/ubuntu-22.04.pkr.hcl b/ubuntu/ubuntu-22.04.pkr.hcl
index ae6a2bc..5bf84de 100644
--- a/ubuntu/ubuntu-22.04.pkr.hcl
+++ b/ubuntu/ubuntu-22.04.pkr.hcl
@@ -52,7 +52,7 @@ source "qemu" "ubuntu_22_04" {
 }
 
 build {
-  sources = ["source.qemu.ubuntu-22-04"]
+  sources = ["source.qemu.ubuntu_22_04"]
 
   provisioner "ansible" {
     playbook_file = "provisioners/init.yaml"
diff --git a/ubuntu/ubuntu-24.04.pkr.hcl b/ubuntu/ubuntu-24.04.pkr.hcl
index 98f6997..ab3342c 100644
--- a/ubuntu/ubuntu-24.04.pkr.hcl
+++ b/ubuntu/ubuntu-24.04.pkr.hcl
@@ -52,7 +52,7 @@ source "qemu" "ubuntu_24_4" {
 }
 
 build {
-  sources = ["source.qemu.ubuntu-24-04"]
+  sources = ["source.qemu.ubuntu_24_04"]
 
   provisioner "ansible" {
     extra_arguments = ["--extra-vars", "ansible_python_interpreter=/usr/bin/python3"]