test: better fix for: 78d2311c5fd502088bd00625956326834538c785

core/src/test/java/org/elasticsearch/index/query/MatchQueryBuilderTests.java

@@ -76,7 +76,7 @@ public class MatchQueryBuilderTests extends AbstractQueryTestCase<MatchQueryBuil
             matchQuery.analyzer(randomFrom("simple", "keyword", "whitespace"));
         }
 
-        if (randomBoolean()) {
+        if (fieldName.equals(BOOLEAN_FIELD_NAME) == false && randomBoolean()) {
             matchQuery.fuzziness(randomFuzziness(fieldName));
         }