diff --git a/install/alpine-adguard-install.sh b/install/alpine-adguard-install.sh
index 32746786..6187ebcd 100644
--- a/install/alpine-adguard-install.sh
+++ b/install/alpine-adguard-install.sh
@@ -8,7 +8,10 @@
 #echo "$FUNCTIONS_FILE_PATH" | . /dev/stdin
 #eval "$(cat $FUNCTIONS_FILE_PATH)"
 #eval "$(cat -- "$FUNCTIONS_FILE_PATH")"
-echo "$FUNCTIONS_FILE_PATH" | source /dev/stdin
+#echo "$FUNCTIONS_FILE_PATH" | source /dev/stdin
+source /dev/fd/0 << EOF
+$FUNCTIONS_FILE_PATH
+EOF
 
 color
 verb_ip6