diff --git a/src/core/Cline.ts b/src/core/Cline.ts
index 9c233b245d..f6999a094c 100644
--- a/src/core/Cline.ts
+++ b/src/core/Cline.ts
@@ -840,7 +840,7 @@ export class Cline {
 				let maxAllowedSize: number
 				switch (contextWindow) {
 					case 64_000: // deepseek models
-						maxAllowedSize = contextWindow - 25_000
+						maxAllowedSize = contextWindow - 27_000
 						break
 					case 128_000: // most models
 						maxAllowedSize = contextWindow - 40_000