--- a/.jenkins/Jenkinsfile.snapshot
+++ b/.jenkins/Jenkinsfile.snapshot
@@ -1,10 +1,11 @@
 def projectName = "CraterLib";
 def projectIcon = "https://cdn.modrinth.com/data/Nn8Wasaq/a172c634683a11a2e9ae593e56eba7885743bb44.png";
+def relType = "snapshot"
 
 pipeline {
     agent {
         docker {
-            image "registry.firstdark.dev/java21:latest"
+            image "registry.firstdark.dev/java17:latest"
             alwaysPull true
             args '-v gradle-cache:/home/gradle/.gradle'
         }
@@ -34,14 +35,14 @@
 
         stage("Build") {
             steps {
-                sh "./gradlew build -PreleaseType=port"
+                sh "./gradlew build -PreleaseType=${relType}"
             }
         }
 
         stage("Publish to Maven") {
             steps {
                 catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
-                    sh "./gradlew publish -PreleaseType=port"
+                    sh "./gradlew publish -PreleaseType=${relType}"
                 }
             }
         }
@@ -57,7 +58,7 @@
                 projectName: "${projectName}",
                 projectIcon: "${projectIcon}",
                 modLoaders: "neoforge|fabric|quilt",
-                minecraftVersions: "1.21",
+                minecraftVersions: "1.20.4",
                 failWebhook: env.SSS_WEBHOOK,
                 publishWebhooks: "${env.SSS_WEBHOOK}|${env.FDD_WH}"