diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractRubyCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractRubyCodegen.java
index 040434952c0..1894ba310b9 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractRubyCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractRubyCodegen.java
@@ -85,6 +85,7 @@ abstract public class AbstractRubyCodegen extends DefaultCodegen implements Code
         typeMapping.put("List", "Array");
         typeMapping.put("map", "Hash");
         typeMapping.put("object", "Object");
+        typeMapping.put("AnyType", "Object");
         typeMapping.put("file", "File");
         typeMapping.put("binary", "String");
         typeMapping.put("ByteArray", "String");