diff --git a/docs/CONTRIBUTING.md b/docs/CONTRIBUTING.md
index d8c15c72f..982b2237e 100644
--- a/docs/CONTRIBUTING.md
+++ b/docs/CONTRIBUTING.md
@@ -33,7 +33,13 @@ # Auto generated documentation
 thus do not require any dependencies other than `cargo` (You don't have
 to `cargo install` anything either).
 
-# Integration tests
+# Testing
+
+## Unit tests/Documentation tests
+
+Run `cargo test --workspace` to run unit tests and documentation tests in all packages.
+
+## Integration tests
 
 Integration tests for helix-term can be run with `cargo integration-test`. Code
 contributors are strongly encouraged to write integration tests for their code.