diff --git a/packages/core/src/getters/array.ts b/packages/core/src/getters/array.ts
index 582f734ed..21ff16754 100644
--- a/packages/core/src/getters/array.ts
+++ b/packages/core/src/getters/array.ts
@@ -61,7 +61,12 @@ export const getArray = ({
       context,
     });
     return {
-      value: `${schema.readOnly === true ? 'readonly ' : ''}${
+      value: `${
+        schema.readOnly === true &&
+        !context.output.override.suppressReadonlyModifier
+          ? 'readonly '
+          : ''
+      }${
         resolvedObject.value.includes('|')
           ? `(${resolvedObject.value})[]`
           : `${resolvedObject.value}[]`
diff --git a/packages/core/src/getters/object.ts b/packages/core/src/getters/object.ts
index ea4d2cb73..0a38d6fcc 100644
--- a/packages/core/src/getters/object.ts
+++ b/packages/core/src/getters/object.ts
@@ -121,7 +121,9 @@ export const getObject = ({
           acc.hasReadonlyProps ||= isReadOnly || false;
           acc.imports.push(...resolvedValue.imports);
           acc.value += `\n  ${doc ? `${doc}  ` : ''}${
-            isReadOnly ? 'readonly ' : ''
+            isReadOnly && !context.output.override.suppressReadonlyModifier
+              ? 'readonly '
+              : ''
           }${getKey(key)}${isRequired ? '' : '?'}: ${resolvedValue.value};`;
           acc.schemas.push(...resolvedValue.schemas);
 
diff --git a/packages/core/src/types.ts b/packages/core/src/types.ts
index ef6ab041e..19b72eb70 100644
--- a/packages/core/src/types.ts
+++ b/packages/core/src/types.ts
@@ -112,6 +112,7 @@ export type NormalizedOverrideOutput = {
   useBigInt?: boolean;
   useNamedParameters?: boolean;
   useNativeEnums?: boolean;
+  suppressReadonlyModifier?: boolean;
 };
 
 export type NormalizedMutator = {
@@ -348,6 +349,7 @@ export type OverrideOutput = {
   useBigInt?: boolean;
   useNamedParameters?: boolean;
   useNativeEnums?: boolean;
+  suppressReadonlyModifier?: boolean;
 };
 
 export type OverrideOutputContentType = {
diff --git a/packages/orval/src/utils/options.ts b/packages/orval/src/utils/options.ts
index 2b5cbaeff..fd0b4a253 100644
--- a/packages/orval/src/utils/options.ts
+++ b/packages/orval/src/utils/options.ts
@@ -248,6 +248,8 @@ export const normalizeOptions = async (
         useDeprecatedOperations:
           outputOptions.override?.useDeprecatedOperations ?? true,
         useNativeEnums: outputOptions.override?.useNativeEnums ?? false,
+        suppressReadonlyModifier:
+          outputOptions.override?.suppressReadonlyModifier || false,
       },
       allParamsOptional: outputOptions.allParamsOptional ?? false,
       urlEncodeParameters: outputOptions.urlEncodeParameters ?? false,