diff --git a/lib/src/code_generators/constants.dart b/lib/src/code_generators/constants.dart
index 35690b25..3b76d788 100644
--- a/lib/src/code_generators/constants.dart
+++ b/lib/src/code_generators/constants.dart
@@ -58,6 +58,7 @@ const kPath = 'path';
 const kOptionalBody = 'optionalBody';
 const kFormData = 'formData';
 const kMultipart = 'multipart';
+const kDateTimeFormat = 'date-time';
 
 const kDefaultBodyParameter = 'Object';
 const kField = 'Field';
@@ -90,6 +91,8 @@ const kBody = 'body';
 const kPartFile = 'partFile';
 const kPart = 'part';
 
+const kDateTimeType = 'DateTime';
+
 const kDynamic = 'dynamic';
 
 const supportedRequestTypes = ['get', 'post', 'put', 'delete', 'head', 'patch'];
diff --git a/lib/src/code_generators/swagger_requests_generator.dart b/lib/src/code_generators/swagger_requests_generator.dart
index 59faf38c..aaa502be 100644
--- a/lib/src/code_generators/swagger_requests_generator.dart
+++ b/lib/src/code_generators/swagger_requests_generator.dart
@@ -657,6 +657,10 @@ class SwaggerRequestsGenerator extends SwaggerGeneratorBase {
     }
 
     if (parameter.schema?.type.isNotEmpty == true) {
+      if (parameter.schema?.format == kDateTimeFormat) {
+        return kDateTimeType;
+      }
+
       return _mapParameterName(parameter.schema!.type, format, modelPostfix);
     }
 
@@ -1216,8 +1220,8 @@ class SwaggerRequestsGenerator extends SwaggerGeneratorBase {
     final contentSchemaType = content.schema?.type ?? '';
     if (contentSchemaType.isNotEmpty == true) {
       if (contentSchemaType == 'string' &&
-          content.schema?.format == 'date-time') {
-        return 'DateTime';
+          content.schema?.format == kDateTimeFormat) {
+        return kDateTimeType;
       }
       return kBasicTypesMap[contentSchemaType];
     }