diff --git a/generator-templates/lenient/modelGeneric.mustache b/generator-templates/lenient/modelGeneric.mustache
index 47279e8..eeaa7e1 100644
--- a/generator-templates/lenient/modelGeneric.mustache
+++ b/generator-templates/lenient/modelGeneric.mustache
@@ -234,7 +234,7 @@
         {{#deprecated}}
         [Obsolete]
         {{/deprecated}}
-        public {{{dataType}}}{{^required}}?{{/required}} {{name}} { get; {{#isReadOnly}}private {{/isReadOnly}}set; }
+        public {{{dataType}}}{{^isNullable}}{{^required}}?{{/required}}{{/isNullable}} {{name}} { get; {{#isReadOnly}}private {{/isReadOnly}}set; }
 
         {{#isReadOnly}}
         /// <summary>
diff --git a/generator-templates/strict/modelGeneric.mustache b/generator-templates/strict/modelGeneric.mustache
index 262d00c..0ac1ff4 100644
--- a/generator-templates/strict/modelGeneric.mustache
+++ b/generator-templates/strict/modelGeneric.mustache
@@ -234,7 +234,7 @@
         {{#deprecated}}
         [Obsolete]
         {{/deprecated}}
-        public {{{dataType}}}{{^required}}?{{/required}} {{name}} { get; {{#isReadOnly}}private {{/isReadOnly}}set; }
+        public {{{dataType}}}{{^isNullable}}{{^required}}?{{/required}}{{/isNullable}} {{name}} { get; {{#isReadOnly}}private {{/isReadOnly}}set; }
 
         {{#isReadOnly}}
         /// <summary>