diff --git a/src/ScreenEdit.cpp b/src/ScreenEdit.cpp
index 102d0198d0..0f91a1feba 100644
--- a/src/ScreenEdit.cpp
+++ b/src/ScreenEdit.cpp
@@ -3645,6 +3645,8 @@ void ScreenEdit::DisplayTimingMenu()
 	float fBeat = GetBeat();
 	TimingData &pTime = GetAppropriateTiming();
 	bool bHasSpeedOnThisRow = pTime.GetSpeedSegmentAtBeat( fBeat )->GetBeat() == fBeat;
+	bool bIsSelecting = ( (m_NoteFieldEdit.m_iEndMarker != -1) && (m_NoteFieldEdit.m_iBeginMarker != -1) );
+
 
 	g_TimingDataInformation.rows[beat_0_offset].SetOneUnthemedChoice( ssprintf("%.6f", pTime.m_fBeat0OffsetInSeconds) );
 	g_TimingDataInformation.rows[bpm].SetOneUnthemedChoice( ssprintf("%.6f", pTime.GetBPMAtBeat( fBeat ) ) );
@@ -3673,6 +3675,7 @@ void ScreenEdit::DisplayTimingMenu()
 	g_TimingDataInformation.rows[scroll].SetOneUnthemedChoice( ssprintf("%.6f", pTime.GetScrollAtBeat( fBeat ) ) );
 	g_TimingDataInformation.rows[fake].SetOneUnthemedChoice( ssprintf("%.6f", pTime.GetFakeAtBeat( fBeat ) ) );
 
+	g_TimingDataInformation.rows[speed_percent].bEnabled = !bIsSelecting;
 	g_TimingDataInformation.rows[speed_wait].bEnabled = bHasSpeedOnThisRow;
 	g_TimingDataInformation.rows[speed_mode].bEnabled = bHasSpeedOnThisRow;