diff --git a/orangecontrib/spark/utils/gui_utils.py b/orangecontrib/spark/utils/gui_utils.py
index 2a23455..270fc83 100644
--- a/orangecontrib/spark/utils/gui_utils.py
+++ b/orangecontrib/spark/utils/gui_utils.py
@@ -78,6 +78,8 @@ def get_usable_value(self):
         try:
             try:
                 if float(val) == int(val):
+                    if "." in val:
+                        return float(val)
                     return int(val)
             except ValueError:
                 return float(val)
diff --git a/setup.py b/setup.py
index c355007..8cbeb81 100644
--- a/setup.py
+++ b/setup.py
@@ -45,7 +45,7 @@
 if __name__ == '__main__':
     setup(
         name = "Orange3-spark",
-        version = '0.1.7',
+        version = '0.1.8',
         author = 'Jose Antonio Martin H.',
         author_email = 'xjamartinh@gmail.com',
         url = 'https://github.com/jamartinh/Orange-Spark',
@@ -61,7 +61,7 @@
                     'orangecontrib.spark.widgets.data',
                     'orangecontrib.spark.widgets.ml'],
         package_data = {
-            'orangecontrib.spark': ['tutorials/*'],
+            'orangecontrib.spark': ['tutorials/*.ows'],
             'orangecontrib.spark.widgets': ['icons/*'],
         },
         install_requires = ['Orange', 'pandas'],