diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/DefaultCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/DefaultCodegen.java
index 875bcf8f1d9..71cf4d8c1cc 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/DefaultCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/DefaultCodegen.java
@@ -4035,6 +4035,9 @@ public class DefaultCodegen implements CodegenConfig {
         if (Boolean.TRUE.equals(property.isFile)) {
             parameter.isFile = true;
         }
+        if (Boolean.TRUE.equals(property.isModel)) {
+            parameter.isModel = true;
+        }
     }