diff --git a/jOOQ/src/main/java/org/jooq/Field.java b/jOOQ/src/main/java/org/jooq/Field.java
index ed86647c1d..0ee23f3eb3 100644
--- a/jOOQ/src/main/java/org/jooq/Field.java
+++ b/jOOQ/src/main/java/org/jooq/Field.java
@@ -1087,7 +1087,7 @@ extends
      * Create a condition to check if this field contains JSON data.
      */
     @Support({ MYSQL })
-    Condition isJSON();
+    Condition isJson();
 
     /**
      * Create a condition to check if this field does not contain JSON data.
diff --git a/jOOQ/src/main/java/org/jooq/impl/AbstractField.java b/jOOQ/src/main/java/org/jooq/impl/AbstractField.java
index 44f7b3e6c5..6e4cb7d603 100644
--- a/jOOQ/src/main/java/org/jooq/impl/AbstractField.java
+++ b/jOOQ/src/main/java/org/jooq/impl/AbstractField.java
@@ -663,7 +663,7 @@ abstract class AbstractField<T> extends AbstractNamed implements Field<T> {
     // ------------------------------------------------------------------------
 
     @Override
-    public final Condition isJSON() {
+    public final Condition isJson() {
         return new IsJSON(this, true);
     }
 
diff --git a/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java b/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
index 08cf09bb7f..4c81758b0e 100644
--- a/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
+++ b/jOOQ/src/main/java/org/jooq/impl/ParserImpl.java
@@ -4425,6 +4425,10 @@ final class ParserImpl implements Parser {
                         : left instanceof Field
                             ? ((Field) left).isNull()
                             : ((RowN) left).isNull();
+                else if (left instanceof Field && parseKeywordIf(ctx, "JSON"))
+                    return not
+                        ? ((Field) left).isNotJson()
+                        : ((Field) left).isJson();
 
                 parseKeyword(ctx, "DISTINCT FROM");
                 if (left instanceof Field) {