diff --git a/src/ld65/cfg/pet.cfg b/src/ld65/cfg/pet.cfg
index 04fa26240..33990c4f4 100644
--- a/src/ld65/cfg/pet.cfg
+++ b/src/ld65/cfg/pet.cfg
@@ -1,7 +1,7 @@
 MEMORY {
     ZP:     start = $0055, size = $001A, type = rw, define = yes;
     HEADER: start = $03FF, size = $000E, file = %O;
-    RAM:    start = $040D, size = $7BF1, file = %O;
+    RAM:    start = $040D, size = $7BF3, file = %O;
 }
 SEGMENTS {
     EXEHDR:   load = HEADER, type = ro;