diff --git a/DevTools/UserspaceEmulator/SoftCPU.cpp b/DevTools/UserspaceEmulator/SoftCPU.cpp
index 39dd220946..84a988ec95 100644
--- a/DevTools/UserspaceEmulator/SoftCPU.cpp
+++ b/DevTools/UserspaceEmulator/SoftCPU.cpp
@@ -1560,7 +1560,7 @@ void SoftCPU::SAHF(const X86::Instruction&) { TODO(); }
 
 void SoftCPU::SALC(const X86::Instruction&)
 {
-    set_al(cf() ? 0x01 : 0x00);
+    set_al(cf() ? 0xff : 0x00);
 
     if (m_secret_handshake_state < 2)
         ++m_secret_handshake_state;