1 files changed, 1 insertions, 1 deletions

diff --git a/helpers/__init__.py b/helpers/__init__.py
index 9d66638..f5ad848 100644
--- a/helpers/__init__.py
+++ b/helpers/__init__.py
@@ -131,7 +131,7 @@ def duration_to_min_sec(duration):
 
 def gain(volume, old_volume=None):
     if old_volume is None:
-        return 20 * math.log10(volume / 100)
+        return 20 * math.log10(max(volume, 0.1) / 100)
     else:
         return [
                 20 * math.log10(max(volume, 0.1) / max(old_volume, 0.1)),