diff --git a/src/crypto/randomx/jit_compiler_x86_static.S b/src/crypto/randomx/jit_compiler_x86_static.S
index 916316d98..0bf1e119a 100644
--- a/src/crypto/randomx/jit_compiler_x86_static.S
+++ b/src/crypto/randomx/jit_compiler_x86_static.S
@@ -94,8 +94,12 @@ DECL(randomx_program_prologue_first_load):
 	and eax, RANDOMX_SCRATCHPAD_MASK
 	ror rdx, 32
 	and edx, RANDOMX_SCRATCHPAD_MASK
-	sub rsp, 24
-	stmxcsr dword ptr [rsp]
+	sub rsp, 40
+	mov dword ptr [rsp], 9FC0h
+	mov dword ptr [rsp+4], 0BFC0h
+	mov dword ptr [rsp+8], 0DFC0h
+	mov dword ptr [rsp+12], 0FFC0h
+	mov dword ptr [rsp+32], -1
 	nop
 	nop
 	nop