diff --git a/lua/pending/diff.lua b/lua/pending/diff.lua
index 1107b31..607aef6 100644
--- a/lua/pending/diff.lua
+++ b/lua/pending/diff.lua
@@ -37,7 +37,7 @@ function M.parse_buffer(lines)
       local prio_str = stripped:match('^%[(%d+)%] ')
       local priority = 0
       if prio_str then
-        priority = tonumber(prio_str)
+        priority = tonumber(prio_str) --[[@as integer]]
         stripped = stripped:sub(#prio_str + 4)
       end
       local description, metadata = parse.body(stripped)