diff --git a/docs/index.rst b/docs/index.rst
index 9ef2679..5abad77 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -6,7 +6,7 @@
 Welcome to co2calculator's documentation!
 =========================================
 
-*co2calculator** is a Python package to calculate work related CO2 emissions from heating and electricity consumption as well as business trips and commuting.
+**co2calculator** is a Python package to calculate work related CO2 emissions from heating and electricity consumption as well as business trips and commuting.
 
 Contents
 ==================