diff --git a/p/PLSQL.sql b/p/PLSQL.sql
index 65235a39..dc214380 100644
--- a/p/PLSQL.sql
+++ b/p/PLSQL.sql
@@ -1,4 +1,4 @@
 begin
-  dbms_output.put_line('Hello World');
+  dbms_output.put_line("Hello World");
 end;
 /