diff --git a/uniweb/templatetags/uniweb_filters.py b/uniweb/templatetags/uniweb_filters.py
index 4dd5f4027dd0317353c094ff36f3d92e58890f7d..bf858a057486ae5d43b27aacde809fc7985c6010 100644
--- a/uniweb/templatetags/uniweb_filters.py
+++ b/uniweb/templatetags/uniweb_filters.py
@@ -25,6 +25,9 @@ def jupyterize(value):
     c.TagRemovePreprocessor.enabled = True  # Nutne
     c.TagRemovePreprocessor.remove_cell_tags = ["exclude"]
     c.TagRemovePreprocessor.remove_input_tags = ["output"]
+    c.TemplateExporter.exclude_output_prompt = (
+        True  # potlaci prazdne vystupy typu "Out[8]"
+    )
     c.preprocessors = ["TagRemovePreprocessor"]
 
     nb_body, _ = nbconvert.TemplateExporter(