diff --git a/Makefile b/Makefile
index 59189ff..281ba1b 100644
--- a/Makefile
+++ b/Makefile
@@ -83,7 +83,7 @@ $(ROBOT_FILE): setup
 reason-individual: $(ROBOT_FILE)
 	for file in $(DEV_FILES); do \
 		echo "Reasoning on $$file..."; \
-		java -jar $(ROBOT_FILE) reason --input $$file --reasoner HermiT; \
+		java -jar $(ROBOT_FILE) reason --input $$file --catalog src/cco-modules/catalog-v001.xml --reasoner HermiT; \
 	done
 
 # Test individual files
@@ -104,7 +104,7 @@ build-combined: $(combined-file)
 
 .PHONY: reason-combined test-combined
 reason-combined: $(combined-file) | $(ROBOT_FILE)
-	java -jar $(ROBOT_FILE) reason --input $(combined-file) --reasoner HermiT
+	java -jar $(ROBOT_FILE) reason --input $(combined-file) --catalog src/cco-modules/catalog-v001.xml --reasoner HermiT
 
 test-combined: $(combined-file) | $(ROBOT_FILE)
 	java -jar $(ROBOT_FILE) verify --input $(combined-file) --output-dir $(config.REPORTS_DIR) --queries $(QUERIES) --fail-on-violation false || true
diff --git a/src/cco-modules/AgentOntology.ttl b/src/cco-modules/AgentOntology.ttl
index 0a24b3f..cf1f451 100644
--- a/src/cco-modules/AgentOntology.ttl
+++ b/src/cco-modules/AgentOntology.ttl
@@ -26,7 +26,6 @@
 ###  http://purl.org/dc/terms/bibliographicCitation
 dcterms:bibliographicCitation rdf:type owl:AnnotationProperty .
 
-
 ###  http://purl.org/dc/terms/created
 dcterms:created rdf:type owl:AnnotationProperty .