diff --git a/src/runtime/asm_loong64.s b/src/runtime/asm_loong64.s
index d2b15144e03..b2aa5efea68 100644
--- a/src/runtime/asm_loong64.s
+++ b/src/runtime/asm_loong64.s
@@ -128,7 +128,6 @@ TEXT runtime·mcall(SB), NOSPLIT|NOFRAME, $0-8
 	MOVV	R3, (g_sched+gobuf_sp)(g)
 	MOVV	R1, (g_sched+gobuf_pc)(g)
 	MOVV	R0, (g_sched+gobuf_lr)(g)
-	MOVV	g, (g_sched+gobuf_g)(g)
 
 	// Switch to m->g0 & its stack, call fn.
 	MOVV	g, R19