diff --git a/mythtv/libs/libmythtv/tv_play.cpp b/mythtv/libs/libmythtv/tv_play.cpp
index 513853ddf6..36689a00a9 100644
--- a/mythtv/libs/libmythtv/tv_play.cpp
+++ b/mythtv/libs/libmythtv/tv_play.cpp
@@ -8234,7 +8234,7 @@ void TV::UpdateOSDSignal(const PlayerContext *ctx, const QStringList &strlist)

     QString sigDesc = tr("Signal %1%").arg(sig,2);
     if (snr > 0.0F)
-        sigDesc += " | " + tr("S/N %1dB").arg(log10f(snr), 3, 'f', 1);
+        sigDesc += " | " + tr("S/N %1dB").arg((snr / 10 + .1), 3, 'f', 1);
     if (ber != 0xffffffff)
         sigDesc += " | " + tr("BE %1", "Bit Errors").arg(ber, 2);
     if ((pos >= 0) && (pos < 100))