diff --git a/postgresql16.spec b/postgresql16.spec
index 4901e30..68e062b 100644
--- a/postgresql16.spec
+++ b/postgresql16.spec
@@ -525,7 +525,7 @@ touch -r configure tmp
 %patch -P 10
 %patch -P 11
 %endif
-%patch -P 12 -p1
+%patch -P 12 -p 1
 touch -r tmp configure
 rm tmp
 find src/test/ -name '*.orig' -delete