diff --git a/docker/install.sh b/docker/install.sh
index 17a94d1..ac5939d 100644
--- a/docker/install.sh
+++ b/docker/install.sh
@@ -1,4 +1,4 @@
-#/bin/bash
+#!/bin/bash
 
 ## Install dependencies
 
diff --git a/prometheus-node-exporter/install.sh b/prometheus-node-exporter/install.sh
index 7aa29ac..0d43850 100644
--- a/prometheus-node-exporter/install.sh
+++ b/prometheus-node-exporter/install.sh
@@ -1,4 +1,4 @@
-#/bin/bash
+#!/bin/bash
 
 NODE_EXPORTER_VERSION=1.5.0
 NODE_EXPORTER_USER=node_exporter