diff --git a/app/services/gpx/track_importer.rb b/app/services/gpx/track_importer.rb
index 97e5de00..e0207292 100644
--- a/app/services/gpx/track_importer.rb
+++ b/app/services/gpx/track_importer.rb
@@ -85,6 +85,6 @@ class Gpx::TrackImporter
     extensions = point.dig('extensions', 'TrackPointExtension')
     value ||= extensions.is_a?(Hash) ? extensions.dig('speed') : nil
 
-    value&.to_f&.round(1) || 0
+    value&.to_f&.round(1) || 0.0
   end
 end