diff --git a/.env.example b/.env.example
index 32c16f73cf..fde07c4fd5 100644
--- a/.env.example
+++ b/.env.example
@@ -31,3 +31,8 @@ AWS_SECRET_ACCESS_KEY=
 
 # Authenticate to GitHub with `gh`
 # GITHUB_TOKEN=
+
+# To allow testing different executables in the bin tests
+# PK_TEST_DOCKER_IMAGE=$image #Specify the docker image that the `docker-run.sh` uses
+# PK_TEST_COMMAND=scripts/docker-run.sh #Specify the executable we want to test against
+# PK_TEST_PLATFORM=docker #Overrides the auto set `testPlatform` variable used for enabling platform specific tests