diff --git a/gradle/build-logic/src/main/kotlin/CloudBaseConventions.kt b/gradle/build-logic/src/main/kotlin/CloudBaseConventions.kt
index 3784a1f2e..3c431d4c7 100644
--- a/gradle/build-logic/src/main/kotlin/CloudBaseConventions.kt
+++ b/gradle/build-logic/src/main/kotlin/CloudBaseConventions.kt
@@ -2,8 +2,11 @@ import com.diffplug.gradle.spotless.SpotlessExtension
 import net.kyori.indra.IndraExtension
 import org.gradle.api.Plugin
 import org.gradle.api.Project
+import org.gradle.api.tasks.bundling.Jar
+import org.gradle.kotlin.dsl.attributes
 import org.gradle.kotlin.dsl.configure
 import org.gradle.kotlin.dsl.dependencies
+import org.gradle.kotlin.dsl.withType
 import org.incendo.cloudbuildlogic.CloudSpotlessExtension
 
 class CloudBaseConventions : Plugin<Project> {
@@ -43,5 +46,11 @@ class CloudBaseConventions : Plugin<Project> {
 
             "checkstyle"(libs.stylecheck)
         }
+
+        target.tasks.withType(Jar::class).configureEach {
+            manifest {
+                attributes("Automatic-Module-Name" to "%s.%s".format(target.group, archiveBaseName.get()))
+            }
+        }
     }
 }