diff --git a/pac4j-module/build.gradle b/pac4j-module/build.gradle
index e9dab57c2..be39bb6d8 100644
--- a/pac4j-module/build.gradle
+++ b/pac4j-module/build.gradle
@@ -18,6 +18,10 @@ repositories {
     }
 }
 
+test {
+    useJUnitPlatform() // Needed by spock to find specification tests
+}
+
 dependencyManagement {
     imports {
         mavenBom org.springframework.boot.gradle.plugin.SpringBootPlugin.BOM_COORDINATES