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 0fe39dec04..b7a7a017a6 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
@@ -61,6 +61,7 @@ final class RefasterRulesTest {
           MultimapRules.class,
           NullRules.class,
           OptionalRules.class,
+          PatternRules.class,
           PreconditionsRules.class,
           PrimitiveRules.class,
           ReactorRules.class,