diff --git a/error-prone-contrib/src/test/java/tech/picnic/errorprone/refasterrules/RefasterRulesTest.java b/error-prone-contrib/src/test/java/tech/picnic/errorprone/refasterrules/RefasterRulesTest.java
index 6a67c37b7fa..5782ee20a1a 100644
--- a/error-prone-contrib/src/test/java/tech/picnic/errorprone/refasterrules/RefasterRulesTest.java
+++ b/error-prone-contrib/src/test/java/tech/picnic/errorprone/refasterrules/RefasterRulesTest.java
@@ -60,6 +60,7 @@ final class RefasterRulesTest {
           MultimapRules.class,
           NullRules.class,
           OptionalRules.class,
+          PatternRules.class,
           PreconditionsRules.class,
           PrimitiveRules.class,
           ReactorRules.class,