diff --git a/zsnes/src/cpu/execute.asm b/zsnes/src/cpu/execute.asm
index 3ee374ac..94e6ee99 100644
--- a/zsnes/src/cpu/execute.asm
+++ b/zsnes/src/cpu/execute.asm
@@ -4373,7 +4373,7 @@ NEWSYM execsingle
     je near .nmi
     mov ax,[totlines]
     cmp word[curypos],ax
-    ja near .overy
+    jae near .overy
     ; check for VIRQ/HIRQ/NMI
     ProcessIRQStuff