diff --git a/gridded_glm/libexec/_minute_gridder.py b/gridded_glm/libexec/_minute_gridder.py
index a0b9e8b4f279a990ae847ccacbe83333999c7b0c..0070ae21a1a08253744c8a7f48230039ee3788ee 100644
--- a/gridded_glm/libexec/_minute_gridder.py
+++ b/gridded_glm/libexec/_minute_gridder.py
@@ -200,7 +200,7 @@ def grid_setup(args, work_dir=os.getcwd()):
         globstring = "{}_{}_{}_s{}*".format(glminfo[0], glminfo[1], glminfo[2], glminfo[3].strftime("%Y%j%H%M"))
         fileglob = glob(os.path.join(os.path.dirname(args.filenames[0]), globstring))
         if len(fileglob) != 3:
-            print("There are not (yet) three GLM files from this minute. This may be expected. Exiting.")
+            log.error("There are not (yet) three GLM files from this minute. This may be expected. Exiting.")
             exit(0)
         args.filenames = fileglob