diff --git a/_en/quality/common_mistakes.md b/_en/quality/common_mistakes.md
index e45ef8d..9c81501 100644
--- a/_en/quality/common_mistakes.md
+++ b/_en/quality/common_mistakes.md
@@ -24,7 +24,7 @@ The methods of ObjectRefs will always return nil when invalid, since Minetest 5.
 Any call will essentially be ignored.
 
 You should avoid storing ObjectRefs where possible. If you do to store an
-ObjectRef, you should make you check it before use, like so:
+ObjectRef, you should make sure you check it before use, like so:
 
 ```lua
 -- This only works in Minetest 5.2+