diff --git a/src/game/engine/tests/unit/test_credits_screen.gd b/src/game/engine/tests/unit/test_credits_screen.gd
index 173dadca..71ed1046 100644
--- a/src/game/engine/tests/unit/test_credits_screen.gd
+++ b/src/game/engine/tests/unit/test_credits_screen.gd
@@ -29,13 +29,13 @@ func test_credits_json_has_required_sections() -> void:
 		if section_variant is Dictionary:
 			var section: Dictionary = section_variant
 			headings.append(str(section.get("heading", "")))
-	# Acceptance: engine, fonts, contributors, crates all covered.
+	# Acceptance: third-party attribution sections present (engine, fonts).
+	# Internal modules are not credits — see commit removing the
+	# "Rust Simulation Crates" section.
 	assert_true(_headings_contain(headings, "engine"),
 			"credits must include an Engine section")
 	assert_true(_headings_contain(headings, "font"),
 			"credits must include a Fonts section")
-	assert_true(_headings_contain(headings, "rust"),
-			"credits must include a Rust crates section")
 
 
 func test_credits_sections_have_entries() -> void: