--- a/intern/cycles/app/cycles_standalone.cpp	2021-12-31 11:37:48.000000000 -0500
+++ b/intern/cycles/app/cycles_standalone.cpp	2021-12-31 11:39:39.000000000 -0500
@@ -82,7 +82,7 @@
   string status, substatus;
 
   /* get status */
-  float progress = options.session->progress.get_progress();
+  double progress = options.session->progress.get_progress();
   options.session->progress.get_status(status, substatus);
 
   if (substatus != "")
@@ -183,7 +183,7 @@
 
   progress.get_time(total_time, sample_time);
   progress.get_status(status, substatus);
-  float progress_val = progress.get_progress();
+  double progress_val = progress.get_progress();
 
   if (substatus != "")
     status += ": " + substatus;