diff --git a/config.py b/config.py
index f8cd043..7a01e6f 100644
--- a/config.py
+++ b/config.py
@@ -52,8 +52,8 @@ def load_config():
     if config.has_section("clip"):
         section = config['clip']
         global VIDEO_CLIP_EACH_SEC, VIDEO_CLIP_OVERFLOW_SEC
-        VIDEO_CLIP_EACH_SEC = section.get('each_sec', VIDEO_CLIP_EACH_SEC)
-        VIDEO_CLIP_OVERFLOW_SEC = section.get('overflow_sec', VIDEO_CLIP_OVERFLOW_SEC)
+        VIDEO_CLIP_EACH_SEC = section.getfloat('each_sec', VIDEO_CLIP_EACH_SEC)
+        VIDEO_CLIP_OVERFLOW_SEC = section.getfloat('overflow_sec', VIDEO_CLIP_OVERFLOW_SEC)
     if config.has_section("ffmpeg"):
         section = config['ffmpeg']
         global FFMPEG_EXEC, FFMPEG_USE_GPU, VIDEO_BITRATE