diff --git a/src/shared/extensions/git.ts b/src/shared/extensions/git.ts
index 16ed3c4b65a..430d43d645a 100644
--- a/src/shared/extensions/git.ts
+++ b/src/shared/extensions/git.ts
@@ -369,7 +369,7 @@ export class GitExtension {
 
                         return execFileAsync(api.git.path, ['cat-file', type, hash], {
                             cwd: tmpDir,
-                            maxBuffer: 1024 * 1024 * 5,
+                            maxBuffer: 1024 * 1024 * 6,
                         }).then(({ stdout }) => stdout)
                     },
                 }))