diff --git a/app.py b/app.py
index 1b4ec29..8116aae 100755
--- a/app.py
+++ b/app.py
@@ -165,7 +165,8 @@ def rssi():
 @app.route("/blink")
 @auth.login_required
 def blink():
-    thread_blink()
+    if running_on_rpi():
+        thread_blink()
     return _("Blinkin")
 
 @app.route("/reboot")