diff --git a/src/Service/ModelGenerationConfigManager.php b/src/Service/ModelGenerationConfigManager.php
index 0434b94..b0d6847 100644
--- a/src/Service/ModelGenerationConfigManager.php
+++ b/src/Service/ModelGenerationConfigManager.php
@@ -50,7 +50,7 @@ final class ModelGenerationConfigManager
             throw new \InvalidArgumentException('Top P must be between 0.0 and 1.0');
         }
 
-        if ($config->getTopK() <= 0) {
+        if ($config->getTopK() < 0) {
             throw new \InvalidArgumentException('Top K must be > 0');
         }
 
diff --git a/templates/admin/model_config/create.html.twig b/templates/admin/model_config/create.html.twig
index e9c2024..08c5b49 100644
--- a/templates/admin/model_config/create.html.twig
+++ b/templates/admin/model_config/create.html.twig
@@ -84,7 +84,7 @@
                     <div class="col-md-4">
                         <label class="form-label">Top K</label>
                         <input type="number"
-                               min="1"
+                               min="0"
                                max="200"
                                name="top_k"
                                value="40"