diff --git a/Makefile b/Makefile
index ee41c2d..e95899d 100644
--- a/Makefile
+++ b/Makefile
@@ -126,7 +126,7 @@ install: $(BUILD_DIR)/icfs $(BUILD_DIR)/icfs_dialogue
 	@printf "\t3. Set the setuid bit of icfs executable.\n"
 	sudo cp $(BUILD_DIR)/icfs /usr/bin/icfs && sudo cp $(BUILD_DIR)/icfs_dialogue /usr/bin/icfs_dialogue
 	id -u icfs &>/dev/null || sudo useradd --system --user-group icfs
-	sudo chown icfs: /usr/bin/icfs && sudo chmod 4777 /usr/bin/icfs
+	sudo chown icfs: /usr/bin/icfs && sudo chmod 4755 /usr/bin/icfs_dialogue && sudo chmod 4755 /usr/bin/icfs_dialogue
 	@read -p "Create /etc/icfs directory for permission databases [y/N]: " permd; if [[ $$permd == "y" ]]; then echo "sudo mkdir /etc/icfs && sudo chown :icfs /etc/icfs && sudo chmod g+rw,o= /etc/icfs;"; sudo mkdir /etc/icfs && sudo chown icfs:icfs /etc/icfs && sudo chmod g+rw,o= /etc/icfs; fi
 
 uninstall: