diff --git a/bubble-server/src/main/resources/packer/roles/algo/tasks/main.yml b/bubble-server/src/main/resources/packer/roles/algo/tasks/main.yml
index 9164254c..a8337eef 100644
--- a/bubble-server/src/main/resources/packer/roles/algo/tasks/main.yml
+++ b/bubble-server/src/main/resources/packer/roles/algo/tasks/main.yml
@@ -11,9 +11,9 @@
 
 - name: Download algo dist file
   get_url:
-    url: https://jenkins.bubblev.org/public/releases/algo/latest/algo.zip
+    url: https://jenkins.bubblev.org/public/releases/algo/{{ algo_version }}/algo.zip
     dest: /tmp/algo.zip
-    checksum: sha256:{{ algo_sha256 }}
+    checksum: sha256:{{ algo_sha }}
 
 - name: Unzip algo master.zip
   unarchive:
diff --git a/bubble-server/src/main/resources/packer/roles/mitmproxy/tasks/main.yml b/bubble-server/src/main/resources/packer/roles/mitmproxy/tasks/main.yml
index 32513141..7e74193c 100644
--- a/bubble-server/src/main/resources/packer/roles/mitmproxy/tasks/main.yml
+++ b/bubble-server/src/main/resources/packer/roles/mitmproxy/tasks/main.yml
@@ -39,9 +39,9 @@
 
 - name: Download mitmproxy dist file
   get_url:
-    url: https://jenkins.bubblev.org/public/releases/mitmproxy/latest/mitmproxy.zip
+    url: https://jenkins.bubblev.org/public/releases/mitmproxy/{{ mitmproxy_version }}/mitmproxy.zip
     dest: /tmp/mitmproxy.zip
-    checksum: sha256:{{ mitmproxy_sha256 }}
+    checksum: sha256:{{ mitmproxy_sha }}
 
 - name: Unzip mitmproxy.zip
   unarchive: