diff --git a/mcmod.yaml b/mcmod.yaml
index 5de6b8f..d318626 100644
--- a/mcmod.yaml
+++ b/mcmod.yaml
@@ -1,13 +1,13 @@
 steps:
     - name: build
-      image: adoptopenjdk/openjdk8
+      image: dock.tilera.xyz/tilera/mcbuild
       commands:
           - chmod +x gradlew
           - ./gradlew build
       when:
           event: push
     - name: maven
-      image: adoptopenjdk/openjdk8
+      image: dock.tilera.xyz/tilera/mcbuild
       secrets: [ gitea_token ]
       environment:
         ORG_GRADLE_PROJECT_mvnURL: https://maven.tilera.xyz
diff --git a/mpt.yaml b/mpt.yaml
index b95268a..9390cfc 100644
--- a/mpt.yaml
+++ b/mpt.yaml
@@ -1,6 +1,6 @@
 steps:
     - name: build
-      image: adoptopenjdk/openjdk8
+      image: dock.tilera.xyz/tilera/mcbuild
       commands:
           - chmod +x mpt
           - ./mpt buildtwitch