diff --git a/src/main/groovy/org/kordamp/gradle/plugin/jandex/JandexPlugin.groovy b/src/main/groovy/org/kordamp/gradle/plugin/jandex/JandexPlugin.groovy
index 5b0e979..8a81a65 100644
--- a/src/main/groovy/org/kordamp/gradle/plugin/jandex/JandexPlugin.groovy
+++ b/src/main/groovy/org/kordamp/gradle/plugin/jandex/JandexPlugin.groovy
@@ -32,6 +32,7 @@ import org.gradle.api.tasks.Copy
 import org.gradle.api.tasks.SourceSetContainer
 import org.gradle.api.tasks.TaskProvider
 import org.gradle.api.tasks.bundling.Jar
+import org.gradle.api.tasks.compile.JavaCompile
 import org.kordamp.gradle.plugin.jandex.internal.JandexExtensionImpl
 import org.kordamp.gradle.plugin.jandex.tasks.JandexTask
 
@@ -82,6 +83,16 @@ class JandexPlugin implements Plugin<Project> {
             }
         })
 
+        project.tasks.named('compileTestJava', JavaCompile).configure(new Action<JavaCompile>() {
+            @Override
+            @CompileDynamic
+            void execute(JavaCompile t) {
+                if (jandex.get().resolvedIncludeInJar.get()) {
+                    t.dependsOn(jandex)
+                }
+            }
+        })
+
         project.tasks.named('jar', Jar).configure(new Action<Jar>() {
             @Override
             @CompileDynamic