diff --git a/main.cpp b/main.cpp
index 7eb61a5..2d702e0 100644
--- a/main.cpp
+++ b/main.cpp
@@ -43,7 +43,6 @@ void main()
     PieVectTable.TINT0 = &cpu_timer0_isr;
     PieVectTable.XINT13 = &cpu_timer1_isr;
     PieVectTable.ECAN0INTA = &cana_isr;
-    PieVectTable.ECAN1INTA = &cana_box_isr;
     EDIS;
 
     MemCopy(&RamfuncsLoadStart, &RamfuncsLoadEnd, &RamfuncsRunStart);
@@ -57,8 +56,7 @@ void main()
     IER |= M_INT13; // Enable CPU Interrupt 13
 
     PieCtrlRegs.PIEIER1.bit.INTx7 = 1;
-    PieCtrlRegs.PIEIER9.bit.INTx5 = 1;  // from 5 to 8
-    PieCtrlRegs.PIEIER9.bit.INTx6 = 1;
+    PieCtrlRegs.PIEIER9.bit.INTx5 = 1;  // CANA INT0
 
     periphery.config();
     periphery.updateVersionFPGA();