diff --git a/src/ppu.c b/src/ppu.c
index 8aeca32..fc912f6 100644
--- a/src/ppu.c
+++ b/src/ppu.c
@@ -136,7 +136,7 @@ unsigned char read_status_ppu(ppu_t *ppu) {
 }
 
 unsigned char read_oamdata_ppu(ppu_t *ppu) {
-    unsigned char result = ppu->primary_oam[ppu->oamaddr];
+    unsigned char result = read_primary_oam_ppu(ppu, ppu->oamaddr);
     if ((ppu->oamaddr % 4) == 2) {
         result &= 0xE3;
     }