diff --git a/tests/integration/aof.tcl b/tests/integration/aof.tcl
index 341d8119c1..72fae9915b 100644
--- a/tests/integration/aof.tcl
+++ b/tests/integration/aof.tcl
@@ -657,7 +657,7 @@ tags {"aof external:skip"} {
     }
 
     start_server {} {
-        # This test is just a coverage test, it does not check anything。
+        # This test is just a coverage test, it does not check anything.
         test {Turning appendonly on and off within a transaction} {
             r config set appendonly no
             r multi