diff --git a/NvimView/NvimView/Typesetter.swift b/NvimView/NvimView/Typesetter.swift
index 85167761..3b5da586 100644
--- a/NvimView/NvimView/Typesetter.swift
+++ b/NvimView/NvimView/Typesetter.swift
@@ -276,4 +276,4 @@ final class Typesetter {
   }
 }
 
-private let ctRunsCache = SimpleCache<NSAttributedString, [CTRun]>(countLimit: 10000)
+private let ctRunsCache = SimpleCache<NSAttributedString, [CTRun]>(countLimit: 20000)