diff --git a/src/dynarec/rv64/dynarec_rv64_helper.c b/src/dynarec/rv64/dynarec_rv64_helper.c
index 478b1e1ebb..ccd99ca02c 100644
--- a/src/dynarec/rv64/dynarec_rv64_helper.c
+++ b/src/dynarec/rv64/dynarec_rv64_helper.c
@@ -1983,7 +1983,7 @@ static void sse_reflectcache(dynarec_rv64_t* dyn, int ninst, int s1)
                 flushed8 = 1;
                 ADDI(s1, xEmu, offsetof(x64emu_t, xmm[i]));
                 VSE8_V(dyn->e.ssecache[i].reg, s1, VECTOR_UNMASKED, VECTOR_NFIELD1);
-                avx_flush_upper_vector(dyn, ninst, s1, i, dyn->e.ssecache[i].reg, 0, 1);
+                avx_flush_upper_vector(dyn, ninst, s1, i, dyn->e.ssecache[i].reg, 0, 0);
             } else if (dyn->e.ssecache[i].single)
                 FSW(dyn->e.ssecache[i].reg, xEmu, offsetof(x64emu_t, xmm[i]));
             else