diff --git a/src/main/java/org/springframework/data/repository/query/ResultProcessor.java b/src/main/java/org/springframework/data/repository/query/ResultProcessor.java
index 10273f37f..abb196854 100644
--- a/src/main/java/org/springframework/data/repository/query/ResultProcessor.java
+++ b/src/main/java/org/springframework/data/repository/query/ResultProcessor.java
@@ -143,7 +143,7 @@ public class ResultProcessor {
 
 		ChainingConverter converter = ChainingConverter.of(type.getReturnedType(), preparingConverter).and(this.converter);
 
-		if (source instanceof Slice && method.isPageQuery() || method.isSliceQuery()) {
+		if (source instanceof Slice && (method.isPageQuery() || method.isSliceQuery())) {
 			return (T) ((Slice<?>) source).map(converter::convert);
 		}