diff --git a/.travis.yml b/.travis.yml
index 4e507cc2..4786b1c8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,8 +5,6 @@ matrix:
     install:
     - pip install pyshacl
     - pip install pytest
-    before_script:
-    - mv ~/virtualenv/python3.7/bin/owlrl.py ~/virtualenv/python3.7/bin/owlrl
     script:
     - pytest tests
 
diff --git a/shapes/neurosciencegraph/commons/brainlocation/schema.json b/shapes/neurosciencegraph/commons/brainlocation/schema.json
index 8cc16a28..e8637813 100644
--- a/shapes/neurosciencegraph/commons/brainlocation/schema.json
+++ b/shapes/neurosciencegraph/commons/brainlocation/schema.json
@@ -29,9 +29,20 @@
         {
           "path": "nsg:layer",
           "name": "Brain region layer",
-          "description": "Brain region region (e.g. layer of the neocortex)",
+          "description": "Brain region layer (e.g. layer of the neocortex)",
           "node": "https://neuroshapes.org/commons/typedlabeledontologyterm/shapes/BrainRegionOntologyTermShape"
         },
+        {
+          "path": "nsg:brainHemisphere",
+          "name": "Brain hemisphere",
+          "description": "Brain hemisphere (left / right)",
+          "sh:in": {
+            "@list": [
+              "Left",
+              "Right"
+            ]
+          }
+        },
         {
           "path": "nsg:coordinatesInBrainAtlas",
           "name": "Coordinates in brain atlas",