diff --git a/stepmania/src/NoteField.cpp b/stepmania/src/NoteField.cpp
index c895b56b44..3cf448adf7 100644
--- a/stepmania/src/NoteField.cpp
+++ b/stepmania/src/NoteField.cpp
@@ -621,7 +621,7 @@ void NoteField::DrawPrimitives()
 		const Course *pCourse = GAMESTATE->m_pCurCourse;
 		if( pCourse )
 		{
-			ASSERT_M( GAMESTATE->m_iEditCourseEntryIndex > 0  &&  GAMESTATE->m_iEditCourseEntryIndex < (int)pCourse->m_vEntries.size(), 
+			ASSERT_M( GAMESTATE->m_iEditCourseEntryIndex >= 0  &&  GAMESTATE->m_iEditCourseEntryIndex < (int)pCourse->m_vEntries.size(), 
 				ssprintf("%i",GAMESTATE->m_iEditCourseEntryIndex.Get()) );
 			const CourseEntry &ce = pCourse->m_vEntries[GAMESTATE->m_iEditCourseEntryIndex];
 			FOREACH_CONST( Attack, ce.attacks, a )