diff --git a/_posts/2019-05-06-ecs-baf-part-3.md b/_posts/2019-05-06-ecs-baf-part-3.md
index 3f6bc8bd4028..6689f479d640 100644
--- a/_posts/2019-05-06-ecs-baf-part-3.md
+++ b/_posts/2019-05-06-ecs-baf-part-3.md
@@ -67,7 +67,7 @@ The major implementations of an ECS of which I'm aware are:
   [`entityx`](https://github.com/alecthomas/entityx)): here entities are used to
   index the matrix itself. Not recycling them would be a huge waste of memory.
 
-* Sparse sets (as as an example [`EnTT`](https://github.com/skypjack/entt)):
+* Sparse sets (as an example [`EnTT`](https://github.com/skypjack/entt)):
   here entities are put in sparse arrays to allow fast random access aside
   perfect SoA. Not recycling them would be a huge waste of memory (this can be
   mitigated by paginating the sparse array but still it's not that convenient).