diff --git a/ytfzf b/ytfzf
index 5238682..c5c3a1a 100755
--- a/ytfzf
+++ b/ytfzf
@@ -757,23 +757,8 @@ clear_history () {
 }
 
 update_ytfzf () {
-	branch="$1"
-	updatefile="/tmp/ytfzf-update"
-	curl -L "https://raw.githubusercontent.com/pystardust/ytfzf/$branch/ytfzf" -o "$updatefile"
-
-	if sed -n '1p' < "$updatefile" | grep -q '#!/bin/sh' ; then
-		chmod 755 "$updatefile"
-		if [ "$(uname)" = "Darwin" ]; then
-			sudo cp "$updatefile" "/usr/local/bin/ytfzf"
-		else
-			sudo cp "$updatefile" "/usr/bin/ytfzf"
-		fi
-	else
-		printf "%bFailed to update ytfzf. Try again later.%b" "$c_red" "$c_reset"
-	fi
-
-	rm "$updatefile"
-	exit
+	printf "%bUpdates have to be installed through Nix.%b\n" "$c_red" "$c_reset"
+	exit 1
 }