diff --git a/Proof_of_OI.md b/Proof_of_OI.md
index 6731950..1f1d198 100644
--- a/Proof_of_OI.md
+++ b/Proof_of_OI.md
@@ -17,9 +17,7 @@ Let a *subject of experience* be the entity for which there is *something it is
 
 Let the **set of all observer-moments** across all modalities be denoted:
 
-\[
-\mathcal{O}
-\]
+\( \mathcal{O} \)
 
 By EMR, \( \mathcal{O} \) contains every logically, illogically, metaphysically, and physically possible observer-moment.