diff --git a/src/bcf/Makefile b/src/bcf/Makefile
index daf7696155..ef03ba0d43 100644
--- a/src/bcf/Makefile
+++ b/src/bcf/Makefile
@@ -33,6 +33,10 @@ models:
 	cd src && xsdata generate -p bcf.v2.model --unnest-classes --kw-only --slots -ds Google bcf/v2/xsd
 	cd src && xsdata generate -p bcf.v3.model --unnest-classes --kw-only --slots -ds Google bcf/v3/xsd
 
+.PHONY: test
+test:
+	pytest -p no:pytest-blender tests
+
 # .PHONY
 # api:
 #     openapi-python-client generate --url https://api.swaggerhub.com/apis/buildingSMART/BCF/3.0
diff --git a/src/bsdd/Makefile b/src/bsdd/Makefile
index 8eaf0bbf83..c4cce9bbe1 100644
--- a/src/bsdd/Makefile
+++ b/src/bsdd/Makefile
@@ -22,4 +22,6 @@ include ../common.mk
 
 .PHONY: test
 test:
-	pytest -p no:pytest-blender test
+# Using python -m pytest vs just using pytest is important here.
+# As just using pytest does not add current directory to PATH.
+	python -m pytest -p no:pytest-blender tests