diff --git a/tests/data/reek/realization-0/iter-0/fmuconfig/output/global_variables_w_eclpath.yml b/tests/data/reek/realization-0/iter-0/fmuconfig/output/global_variables_w_eclpath.yml
index 1a6eb77..68975a7 100644
--- a/tests/data/reek/realization-0/iter-0/fmuconfig/output/global_variables_w_eclpath.yml
+++ b/tests/data/reek/realization-0/iter-0/fmuconfig/output/global_variables_w_eclpath.yml
@@ -23,4 +23,5 @@ access:
     name: Drogon
   classification: internal
 sim2sumo:
-  datafile: eclipse/model/2_R001_REEK-0.DATA
+  datafile:
+    - eclipse/model/2_R001_REEK-0.DATA
diff --git a/tests/data/reek/realization-0/iter-0/fmuconfig/output/global_variables_w_eclpath_and_extras.yml b/tests/data/reek/realization-0/iter-0/fmuconfig/output/global_variables_w_eclpath_and_extras.yml
index a7f3e1e..0916253 100644
--- a/tests/data/reek/realization-0/iter-0/fmuconfig/output/global_variables_w_eclpath_and_extras.yml
+++ b/tests/data/reek/realization-0/iter-0/fmuconfig/output/global_variables_w_eclpath_and_extras.yml
@@ -23,7 +23,8 @@ access:
     name: Drogon
   classification: internal
 sim2sumo:
-  datafile: eclipse/model/2_R001_REEK-0.DATA
+  datafile:
+    - eclipse/model/2_R001_REEK-0.DATA
   datatypes:
     - summary
     - grid
diff --git a/tests/data/reek/realization-1/iter-0/fmuconfig/output/global_variables_w_eclpath.yml b/tests/data/reek/realization-1/iter-0/fmuconfig/output/global_variables_w_eclpath.yml
index 1a6eb77..68975a7 100644
--- a/tests/data/reek/realization-1/iter-0/fmuconfig/output/global_variables_w_eclpath.yml
+++ b/tests/data/reek/realization-1/iter-0/fmuconfig/output/global_variables_w_eclpath.yml
@@ -23,4 +23,5 @@ access:
     name: Drogon
   classification: internal
 sim2sumo:
-  datafile: eclipse/model/2_R001_REEK-0.DATA
+  datafile:
+    - eclipse/model/2_R001_REEK-0.DATA
diff --git a/tests/data/reek/realization-1/iter-0/fmuconfig/output/global_variables_w_eclpath_and_extras.yml b/tests/data/reek/realization-1/iter-0/fmuconfig/output/global_variables_w_eclpath_and_extras.yml
index adc6996..d8fcddd 100644
--- a/tests/data/reek/realization-1/iter-0/fmuconfig/output/global_variables_w_eclpath_and_extras.yml
+++ b/tests/data/reek/realization-1/iter-0/fmuconfig/output/global_variables_w_eclpath_and_extras.yml
@@ -23,7 +23,8 @@ access:
     name: Drogon
   classification: internal
 sim2sumo:
-  datafile: eclipse/model/2_R001_REEK-0.DATA
+  datafile:
+    - eclipse/model/2_R001_REEK-0.DATA
   datatypes:
     - summary
     - grid