diff --git a/zpa-checks/src/integrationTest/resources/expected/oracle-database_23/ParsingErrorCheck.json b/zpa-checks/src/integrationTest/resources/expected/oracle-database_23/ParsingErrorCheck.json
index 279b2c17..ae7ecc40 100644
--- a/zpa-checks/src/integrationTest/resources/expected/oracle-database_23/ParsingErrorCheck.json
+++ b/zpa-checks/src/integrationTest/resources/expected/oracle-database_23/ParsingErrorCheck.json
@@ -2,9 +2,6 @@
   "adjsn/clauses-used-in-functions-and-conditions-for-json-1.sql" : [
     4
   ],
-  "adjsn/clauses-used-in-functions-and-conditions-for-json-14.sql" : [
-    9
-  ],
   "adjsn/conditions-is-json-and-is-not-json-6.sql" : [
     6
   ],
diff --git a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/SingleRowSqlFunctionsGrammar.kt b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/SingleRowSqlFunctionsGrammar.kt
index f1cf68ea..a41927bb 100644
--- a/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/SingleRowSqlFunctionsGrammar.kt
+++ b/zpa-core/src/main/kotlin/org/sonar/plugins/plsqlopen/api/SingleRowSqlFunctionsGrammar.kt
@@ -874,7 +874,7 @@ enum class SingleRowSqlFunctionsGrammar : GrammarRuleKey {
                 b.optional(JSON_VALUE_RETURNING_CLAUSE),
                 b.optional(JSON_VALUE_ON_ERROR_CLAUSE),
                 b.optional(JSON_VALUE_ON_EMPTY_CLAUSE),
-                b.optional(JSON_VALUE_ON_MISMATCH_CLAUSE),
+                b.zeroOrMore(JSON_VALUE_ON_MISMATCH_CLAUSE),
                 b.optional(TYPE, b.firstOf(STRICT, LAX)),
                 RPARENTHESIS
             )
diff --git a/zpa-core/src/test/kotlin/org/sonar/plugins/plsqlopen/api/expressions/JsonValueTest.kt b/zpa-core/src/test/kotlin/org/sonar/plugins/plsqlopen/api/expressions/JsonValueTest.kt
index 4507fc0b..f44dd7d3 100644
--- a/zpa-core/src/test/kotlin/org/sonar/plugins/plsqlopen/api/expressions/JsonValueTest.kt
+++ b/zpa-core/src/test/kotlin/org/sonar/plugins/plsqlopen/api/expressions/JsonValueTest.kt
@@ -65,7 +65,8 @@ class JsonValueTest : RuleTest() {
             returning varchar2(10) truncate
             error on error
             error on empty
-            error on mismatch
+            error on mismatch (missing data)
+            ignore on mismatch (extra data)
             type strict)""")
     }