diff --git a/pkg/proc/stack.go b/pkg/proc/stack.go
index e3182d4e..44709e28 100644
--- a/pkg/proc/stack.go
+++ b/pkg/proc/stack.go
@@ -267,7 +267,7 @@ func (it *stackIterator) switchToGoroutineStack() {
 	it.top = false
 	it.pc = it.g.PC
 	it.regs.Reg(it.regs.SPRegNum).Uint64Val = it.g.SP
-	it.regs.Reg(it.regs.BPRegNum).Uint64Val = it.g.BP
+	it.regs.AddReg(it.regs.BPRegNum, op.DwarfRegisterFromUint64(it.g.BP))
 	if _, ok := it.bi.Arch.(*ARM64); ok {
 		it.regs.Reg(it.regs.LRRegNum).Uint64Val = it.g.LR
 	}