diff --git a/espeak-ng-data/voices/!v/m8 b/espeak-ng-data/voices/!v/m8
index 428d99b5..c03ca3eb 100644
--- a/espeak-ng-data/voices/!v/m8
+++ b/espeak-ng-data/voices/!v/m8
@@ -8,7 +8,7 @@ formant 1 96 90 80
 formant 2 97 70 90
 formant 3 97 60 90
 formant 4 97 60 90
-formant 5  75 50 90
+formant 5  100 50 90
 formant 6  90 50 100
 formant 7 100 50 100
 formant 8 100 50 100