diff --git a/research/testing.tokens b/research/testing.tokens
index 0135493..89b9ad8 100644
--- a/research/testing.tokens
+++ b/research/testing.tokens
@@ -106,7 +106,6 @@ hurt :: CauseHarmType :: self.m.actionary <-- @hurt
 arm :: PartType :: self.m.ontological-category <-- @arm
 break :: ExperienceHarmType :: self.m.actionary <-- @break
 infect :: InfectType :: self.m.actionary <-- @infect
-disease :: DiseaseType :: self.m.ontological-category <-- @disease
 poverty :: SocialProblemType :: self.m.ontological-category <-- @poverty
 nation :: InstitutionType :: self.m.ontological-category <-- @nation
 crime :: SocialProblemType :: self.m.ontological-category <-- @crime