diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d054e82..681f097 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,3 +1,7 @@
+variables:
+  #  SONAR_PROJECT_KEY: 'fforesight_layout-parser_AYd5quv2mRkBOCG22hvF'
+  GIT_SUBMODULE_STRATEGY: recursive
+  GIT_SUBMODULE_FORCE_HTTPS: 'true'
 include:
   - project: 'gitlab/gitlab'
     ref: 'main'
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..42b4b03
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "layoutparser-service/layoutparser-service-server/src/test/resources/files/basf"]
+	path = layoutparser-service/layoutparser-service-server/src/test/resources/files/basf
+	url = https://gitlab.knecon.com/fforesight/documents/basf.git
+	update = merge
diff --git a/layoutparser-service/layoutparser-service-server/src/test/resources/files/BASF/2013-1110704.pdf b/layoutparser-service/layoutparser-service-server/src/test/resources/files/BASF2/2013-1110704.pdf
similarity index 100%
rename from layoutparser-service/layoutparser-service-server/src/test/resources/files/BASF/2013-1110704.pdf
rename to layoutparser-service/layoutparser-service-server/src/test/resources/files/BASF2/2013-1110704.pdf
diff --git a/layoutparser-service/layoutparser-service-server/src/test/resources/files/basf b/layoutparser-service/layoutparser-service-server/src/test/resources/files/basf
new file mode 160000
index 0000000..fd99b2e
--- /dev/null
+++ b/layoutparser-service/layoutparser-service-server/src/test/resources/files/basf
@@ -0,0 +1 @@
+Subproject commit fd99b2ed29dcb11d8beb16bdedc7a393f73d1ae0
diff --git a/layoutparser-service/layoutparser-service-server/src/test/resources/files/syngenta b/layoutparser-service/layoutparser-service-server/src/test/resources/files/syngenta
new file mode 160000
index 0000000..d76c2fe
--- /dev/null
+++ b/layoutparser-service/layoutparser-service-server/src/test/resources/files/syngenta
@@ -0,0 +1 @@
+Subproject commit d76c2fe273c27e3beea0b94e56f8821b1f715985