diff --git a/build.gradle.kts b/build.gradle.kts
index 3ebaaf81..5008ca3e 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -5,6 +5,8 @@ plugins {
   id("info.solidsoft.pitest.aggregator")
 }
 
+repositories { mavenCentral() }
+
 sonar {
   properties {
     property("sonar.projectKey", "mkutz_shakespeare")
diff --git a/manual/build.gradle.kts b/manual/build.gradle.kts
index de362d57..67ededd2 100644
--- a/manual/build.gradle.kts
+++ b/manual/build.gradle.kts
@@ -1,7 +1,7 @@
 plugins {
   id("org.asciidoctor.jvm.convert") version "3.3.2"
   `shakespeare-style`
-  `shakespeare-testing`
+  java
 }
 
 dependencies {