diff --git a/engine/compiler.c b/engine/compiler.c
index b0c1763..16f5056 100644
--- a/engine/compiler.c
+++ b/engine/compiler.c
@@ -5001,7 +5001,7 @@ static sxi32 PH7_GenStateEmitExprCode(
 			}
 		} else if(pNode->pOp->iOp == EXPR_OP_COMMA) {
 			/* POP the left node */
-			PH7_VmEmitInstr(pGen->pVm, pInstr->iLine, PH7_OP_POP, 1, 0, 0, 0);
+			PH7_VmEmitInstr(pGen->pVm, pNode->pStart->nLine, PH7_OP_POP, 1, 0, 0, 0);
 		}
 	}
 	rc = SXRET_OK;