diff --git a/cheatsheets/sed b/cheatsheets/sed
index 53cf5ad..5d97e4a 100644
--- a/cheatsheets/sed
+++ b/cheatsheets/sed
@@ -9,3 +9,6 @@ echo 'It is daytime' | sed 's/day/night/g'
 
 # To remove leading spaces
 sed -i -r 's/^\s+//g' file.txt
+
+# To remove empty lines
+cat file.txt | sed '/^$/d'