diff --git a/src/gba/core.c b/src/gba/core.c
index df40c6406..aa6128b26 100644
--- a/src/gba/core.c
+++ b/src/gba/core.c
@@ -205,6 +205,7 @@ static bool _GBACoreInit(struct mCore* core) {
 	core->debugger = NULL;
 	core->symbolTable = NULL;
 	core->videoLogger = NULL;
+	gbacore->hasOverride = false;
 	gbacore->overrides = NULL;
 	gbacore->debuggerPlatform = NULL;
 	gbacore->cheatDevice = NULL;