diff --git a/internal/geo/location/cache.go b/internal/geo/location/cache.go
index 7aca700..a68dd0e 100644
--- a/internal/geo/location/cache.go
+++ b/internal/geo/location/cache.go
@@ -151,7 +151,7 @@ func (c *Cache) readFromCacheDB(addr string) (*Location, error) {
 	}
 
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("readFromCacheDB: %w", err)
 	}
 
 	return &result, nil