diff --git a/functions.sh b/functions.sh
index b2a2de6..99a6023 100755
--- a/functions.sh
+++ b/functions.sh
@@ -21,12 +21,12 @@ function dotfiles_selfupdate
 ## get cheat sheets for commands from cheat.sh. Usage: cheat commandname
 function cheat
 {
-    curl "cheat.sh/$1"
+    curl "https://cheat.sh/$1"
 }
 # get cheat sheets for commands matching $1
 function cheatall
 {
-    curl "cheat.sh/~$1"
+    curl "https://cheat.sh/~$1"
 }
 ## Simple calculator. Usage: calc 1+1, calc 5/7, calc "sqrt(2)"
 function calc