diff --git a/packages/Webkul/Admin/src/Resources/views/catalog/products/create.blade.php b/packages/Webkul/Admin/src/Resources/views/catalog/products/create.blade.php
index 6112627e4..eea932ade 100755
--- a/packages/Webkul/Admin/src/Resources/views/catalog/products/create.blade.php
+++ b/packages/Webkul/Admin/src/Resources/views/catalog/products/create.blade.php
@@ -88,7 +88,7 @@
 
                         <div class="control-group" :class="[errors.has('sku') ? 'has-error' : '']">
                             <label for="sku" class="required">{{ __('admin::app.catalog.products.sku') }}</label>
-                            <input type="text" v-validate="{ required: true, regex: /^[A-Za-z0-9]+(?:-[A-Za-z0-9]+)*$/ }" class="control" id="sku" name="sku" value="{{ request()->input('sku') ?: old('sku') }}" data-vv-as="&quot;{{ __('admin::app.catalog.products.sku') }}&quot;"/>
+                            <input type="text" v-validate="{ required: true, regex: /^[a-zA-Z0-9]+(?:-[a-zA-Z0-9]+)*$/ }" class="control" id="sku" name="sku" value="{{ request()->input('sku') ?: old('sku') }}" data-vv-as="&quot;{{ __('admin::app.catalog.products.sku') }}&quot;"/>
                             <span class="control-error" v-if="errors.has('sku')">@{{ errors.first('sku') }}</span>
                         </div>
 
diff --git a/packages/Webkul/Core/src/Contracts/Validations/Slug.php b/packages/Webkul/Core/src/Contracts/Validations/Slug.php
index 7ec068723..a910552c7 100755
--- a/packages/Webkul/Core/src/Contracts/Validations/Slug.php
+++ b/packages/Webkul/Core/src/Contracts/Validations/Slug.php
@@ -15,7 +15,7 @@ class Slug implements Rule
      */
     public function passes($attribute, $value)
     {
-        return preg_match('/^[A-Za-z0-9]+(?:-[A-Za-z0-9]+)*$/', $value);;
+        return preg_match('/^[a-zA-Z0-9]+(?:-[a-zA-Z0-9]+)*$/', $value);
     }
 
     /**