diff --git a/build b/build
index 08f7c9d..42dbbae 100755
--- a/build
+++ b/build
@@ -6,13 +6,13 @@ self_dir=`dirname "$self"`
 
 DATA_SUBDIR=data
 get_from_annex() {
-  annex_get 'calamari-models/GT4HistOCR/2019-07-22T15:49+0200/*.ckpt*'
+  annex_get 'calamari-models/GT4HistOCR/2019-07-22T15_49+0200/*.ckpt*'
   annex_get 'tesseract-models/GT4HistOCR/*.traineddata'
   annex_get 'textline_detection/*.h5'
 }
 get_from_web() {
-  download_to 'https://qurator-data.de/calamari-models/GT4HistOCR/model.tar.xz' 'calamari-models/GT4HistOCR/2019-07-22T15:49+0200'
-  download_to 'https://qurator-data.de/tesseract-models/GT4HistOCR/models.tar'   'tesseract-models/GT4HistOCR'
+  download_to 'https://qurator-data.de/calamari-models/GT4HistOCR/model.tar.xz' 'calamari-models/GT4HistOCR/2019-07-22T15_49+0200'
+  download_to 'https://qurator-data.de/tesseract-models/GT4HistOCR/models.tar'  'tesseract-models/GT4HistOCR'
   download_to 'https://qurator-data.de/sbb_textline_detector/models.tar.gz'     'textline_detection'
 }
 . $self_dir/qurator_data_lib.sh
diff --git a/data b/data
index dcd3643..0cc7846 160000
--- a/data
+++ b/data
@@ -1 +1 @@
-Subproject commit dcd364391768317ce6cb14f0a3300a191d0a63a9
+Subproject commit 0cc78464e74fd295f00ee28a6f605ce0856d3db0
diff --git a/my_ocrd_workflow b/my_ocrd_workflow
index 86b59a1..a98010e 100755
--- a/my_ocrd_workflow
+++ b/my_ocrd_workflow
@@ -99,7 +99,7 @@ do_ocr_calamari() {
   # Perform OCR on the segmented lines
 
   ocrd_calamari_recognize_parameters='{
-    "checkpoint": "/var/lib/calamari-models/GT4HistOCR/2019-07-22T15:49+0200/*.ckpt.json",
+    "checkpoint": "/var/lib/calamari-models/GT4HistOCR/2019-07-22T15_49+0200/*.ckpt.json",
     "textequiv_level": "'$TEXTEQUIV_LEVEL'"
   }'
   ocrd workspace remove-group -rf OCR-D-OCR-CALAMARI