diff --git a/accurest-core/src/main/groovy/io/codearte/accurest/util/JsonToJsonPathsConverter.groovy b/accurest-core/src/main/groovy/io/codearte/accurest/util/JsonToJsonPathsConverter.groovy
index a0e62b09fc..46dd08003b 100644
--- a/accurest-core/src/main/groovy/io/codearte/accurest/util/JsonToJsonPathsConverter.groovy
+++ b/accurest-core/src/main/groovy/io/codearte/accurest/util/JsonToJsonPathsConverter.groovy
@@ -146,15 +146,15 @@ class JsonToJsonPathsConverter {
 	}
 
 	private static boolean isNull(value) {
-		value == null
+		return value == null
 	}
 
 	private static boolean isBoolean(value) {
-		value instanceof Boolean
+		return value instanceof Boolean
 	}
 
 	private static boolean isNumber(value) {
-		value instanceof Number
+		return value instanceof Number
 	}
 
 }