diff --git a/build.gradle.kts b/build.gradle.kts
index b1dfe8c..f6ec878 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -67,23 +67,13 @@ spongeConvention {
 }
 
 indra {
-    javaVersions().minimumToolchain(17)
+    javaVersions().target(17)
 }
 
 indraCrossdoc {
     baseUrl(providers.gradleProperty("javadocPublishRoot"))
 }
 
-sourceSets {
-    main {
-        multirelease {
-            moduleName("org.spongepowered.plugin.spi")
-            alternateVersions(9)
-            applyToJavadoc(true)
-        }
-    }
-}
-
 dependencies {
     api("org.spongepowered:plugin-meta:0.8.1")
     api("org.apache.maven:maven-artifact:3.8.6")
diff --git a/src/main/java9/module-info.java b/src/main/java/module-info.java
similarity index 100%
rename from src/main/java9/module-info.java
rename to src/main/java/module-info.java