diff --git a/host-radon.yml b/host-radon.yml
index 1648adf..79da87c 100644
--- a/host-radon.yml
+++ b/host-radon.yml
@@ -212,7 +212,7 @@
     - name: Setup docker container for Grafana Screenshots
       docker_container:
         name: grafana-screenshot
-        image: mrtux/grafana-screenshot:latest
+        image: mrtux/grafana-screenshot:0.1.0
         pull: true
         restart_policy: unless-stopped
         detach: yes
diff --git a/templates/hobbes/kiosk.sh.j2 b/templates/hobbes/kiosk.sh.j2
old mode 100755
new mode 100644
index e9c7944..5d31810
--- a/templates/hobbes/kiosk.sh.j2
+++ b/templates/hobbes/kiosk.sh.j2
@@ -16,10 +16,11 @@ fbi_pid=0
 # Function to be executed on SIGTERM
 on_sigterm() {
     echo "SIGTERM received, exiting..."
-    # Kill the fbi process with the stored PID
-    if [ $fbi_pid -ne 0 ]; then
-        sudo kill $fbi_pid
-    fi
+
+    # Kill the fbi process
+    # As the process forks itself, we do not get a reliable PID and killall is needed
+    killall fbi
+
     # Remove the temporary file
     rm -f /tmp/grafana.png
     exit 0
@@ -34,13 +35,8 @@ do
     mosquitto_sub -h $BROKER -t $TOPIC -C 1 > /tmp/grafana.png
 
     # Kill the previous fbi process
-    if [ $fbi_pid -ne 0 ]; then
-        sudo kill $fbi_pid
-    fi
-
-    # Display the image using fbi
-    fbi -T 1 -noverbose -a /tmp/grafana.png &
-    fbi_pid=$!
+    # As the process forks itself, we do not get a reliable PID and killall is needed
+    killall fbi
 
     # Wait to avoid a race condition between
     # fbi starting and mosquitto truncating the file