diff --git a/.gitattributes b/.gitattributes
index be937a8ed6dc5d36654fba92beaa2d35cde4fb4c..53ce27c5cbd84343e37ec99b9f28aee6b9316032 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -38,3 +38,4 @@ data/AB/1923/02_extractedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1924/02_extractedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1925/02_extractedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1892/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
+data/AB/1893/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/2aeeefca0e4f4ab2871241b8a0d81ac1_python.cwl b/.renku/workflow/2aeeefca0e4f4ab2871241b8a0d81ac1_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..59ab3e304712af71d283c9025ce2bcd73a70f024
--- /dev/null
+++ b/.renku/workflow/2aeeefca0e4f4ab2871241b8a0d81ac1_python.cwl
@@ -0,0 +1,51 @@
+arguments: []
+baseCommand:
+- python
+class: CommandLineTool
+cwlVersion: v1.0
+hints: []
+inputs:
+  input_1:
+    default:
+      class: File
+      path: ../../src/python/run_correctxml.py
+    inputBinding:
+      position: 1
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_2:
+    default:
+      class: File
+      path: ../../data/AB/1893/02_extractedxml.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1893/04_correctedxml.tar.gz
+    inputBinding:
+      position: 3
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: string
+outputs:
+  output_0:
+    outputBinding:
+      glob: $(inputs.input_3)
+    streamable: false
+    type: File
+permanentFailCodes: []
+requirements:
+- class: InlineJavascriptRequirement
+- class: InitialWorkDirRequirement
+  listing:
+  - entry: '$({"listing": [], "class": "Directory"})'
+    entryname: data/AB/1893
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1893/04_correctedxml.tar.gz b/data/AB/1893/04_correctedxml.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..5ba92293e94bc250dcbf3ed7bb47d6af5552ad62
--- /dev/null
+++ b/data/AB/1893/04_correctedxml.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d59030b4b7c70802203cc30ab743d58190cba6386c562a1196ee7322c3b3134
+size 3523470