diff --git a/docs/src/blog/1_21_5-update.md b/docs/src/blog/1_21_5-update.md
index 943a313d..c2789d4b 100644
--- a/docs/src/blog/1_21_5-update.md
+++ b/docs/src/blog/1_21_5-update.md
@@ -41,7 +41,7 @@ Removed packets:
 
 Added packets:
 - `ClientboundTestInstanceBlocksStatus`
-- `ServerboundSetTestBlockP`
+- `ServerboundSetTestBlock`
 - `ServerboundTestInstanceBlockAction`
 
 ## Changes in the plugins :icon-megaphone: