diff --git a/packages/backend/src/misc/hard-limits.ts b/packages/backend/src/misc/hard-limits.ts
index 1039f7335..7ea45bb34 100644
--- a/packages/backend/src/misc/hard-limits.ts
+++ b/packages/backend/src/misc/hard-limits.ts
@@ -11,4 +11,4 @@ export const DB_MAX_NOTE_TEXT_LENGTH = 8192;
  * Maximum image description length that can be stored in DB.
  * Surrogate pairs count as one
  */
-export const DB_MAX_IMAGE_COMMENT_LENGTH = 512;
+export const DB_MAX_IMAGE_COMMENT_LENGTH = 2048;