diff --git a/main.cpp b/main.cpp
index 424531c..e63ac35 100644
--- a/main.cpp
+++ b/main.cpp
@@ -157,18 +157,14 @@ interrupt void canb_isr(void){
     canISRcounter++;
 
     CANGIF0_REG CANGIF0_SHADOW;
-    volatile Uint32 resetBit;
-
     CANGIF0_SHADOW.all = ECanbRegs.CANGIF0.all;
 
     if (CANGIF0_SHADOW.bit.WLIF0){
-        resetBit = 256;
-        ECanbRegs.CANGIF0.all = resetBit;
+        ECanbRegs.CANGIF0.all = 256ul;
     }
 
     if (CANGIF0_SHADOW.bit.EPIF0){
-        resetBit = 528;
-        ECanbRegs.CANGIF0.all = resetBit;
+        ECanbRegs.CANGIF0.all = 528ul;
     }
 
     PieCtrlRegs.PIEACK.all |= PIEACK_GROUP9;
@@ -179,21 +175,18 @@ interrupt void canb_box_isr(void){
 
     // Just example
     //
+    // volatile Uint32 boxNumberIsr;
     // boxNumberIsr = ECanbRegs.CANGIF1.bit.MIV1;
 
     // CANRMP_REG temp;
     // temp.all = 0;
     // temp.all = 1ul << 27;
-    // temp.all |= 1ul << 26;
 
     // ECanbRegs.CANRMP.all = temp.all;
 
     // MODBUS_COMM_CPU_Message27.mdh.all = ECanbMboxes.MBOX27.MDH.all;
     // MODBUS_COMM_CPU_Message27.mdl.all = ECanbMboxes.MBOX27.MDL.all;
 
-    // MODBUS_COMM_CPU_Message26.mdh.all = ECanbMboxes.MBOX26.MDH.all;
-    // MODBUS_COMM_CPU_Message26.mdl.all = ECanbMboxes.MBOX26.MDL.all;
-
     // temp.all = ECanbRegs.CANRMP.all;
     // if (temp.bit.RMP25){
     //     temp.all = 1ul << 25;
@@ -204,4 +197,4 @@ interrupt void canb_box_isr(void){
     // }
 
     PieCtrlRegs.PIEACK.all |= PIEACK_GROUP9;
-}
\ No newline at end of file
+}