diff --git a/src/ocrmypdf/_optimize.py b/src/ocrmypdf/_optimize.py
index b93e1e5f..3f0230e5 100644
--- a/src/ocrmypdf/_optimize.py
+++ b/src/ocrmypdf/_optimize.py
@@ -120,7 +120,7 @@ def convert_to_jbig2(pike, jbig2_groups, root, log, options):
                     '/JBIG2Globals': jbig2_globals
                 })
             )
-            log.info(repr(im_obj))
+            log.debug(repr(im_obj))
 
 
 def transcode_jpegs(pike, jpegs, root):