diff --git a/meteos_ui/static/dashboard/machine_learning/datasets/create/spec/spec.html b/meteos_ui/static/dashboard/machine_learning/datasets/create/spec/spec.html
index 145929c..6884039 100644
--- a/meteos_ui/static/dashboard/machine_learning/datasets/create/spec/spec.html
+++ b/meteos_ui/static/dashboard/machine_learning/datasets/create/spec/spec.html
@@ -44,9 +44,10 @@
           <translate>Params</translate>
           <span class="hz-icon-required fa fa-asterisk"></span>
         </label>
-        <input name="dataset-params" type="text" class="form-control" id="dataset-params"
-               ng-model="model.newDatasetSpec.params"
-               placeholder="{$ 'Parameters when parsing dataset.'|translate $}">
+        <textarea name="dataset-params" class="form-control" id="dataset-params"
+                  ng-model="model.newDatasetSpec.params"
+                  placeholder="{$ 'Parameters when parsing dataset.'|translate $}">
+        </textarea>
       </div>
     </div>
   </div>