diff --git a/radio/util/tts_de.py b/radio/util/tts_de.py
index 4929c8bfb..834f233af 100755
--- a/radio/util/tts_de.py
+++ b/radio/util/tts_de.py
@@ -18,7 +18,7 @@ for i, (s, f) in enumerate([(u"Volt","volt0"),
                             (u"MilliAmpere", "mamp0"),
                             (u"Knoten", "knot0"),
                             (u"Meter pro sekunde", "mps0"),
-                            (u"Fuess pro sekunde", "fps0"),
+                            (u"Fuss pro sekunde", "fps0"),
                             (u"Kilometer pro stunde", "kph0"),
                             (u"Meilen pro Stunde", "mph0"),
                             (u"Meter", "meter0"),