diff --git a/src/video_core/shader/shader_jit_x64_compiler.cpp b/src/video_core/shader/shader_jit_x64_compiler.cpp
index f04492eeb..ae80b694f 100644
--- a/src/video_core/shader/shader_jit_x64_compiler.cpp
+++ b/src/video_core/shader/shader_jit_x64_compiler.cpp
@@ -401,29 +401,29 @@ void JitShader::Compile_EvaluateCondition(Instruction instr) {
     // Note: NXOR is used below to check for equality
     switch (instr.flow_control.op) {
     case Instruction::FlowControlType::Or:
-        mov(eax, COND0);
-        mov(ebx, COND1);
-        xor_(eax, (instr.flow_control.refx.Value() ^ 1));
-        xor_(ebx, (instr.flow_control.refy.Value() ^ 1));
-        or_(eax, ebx);
+        mov(al, COND0.cvt8());
+        mov(bl, COND1.cvt8());
+        xor_(al, (instr.flow_control.refx.Value() ^ 1));
+        xor_(bl, (instr.flow_control.refy.Value() ^ 1));
+        or_(al, bl);
         break;
 
     case Instruction::FlowControlType::And:
-        mov(eax, COND0);
-        mov(ebx, COND1);
-        xor_(eax, (instr.flow_control.refx.Value() ^ 1));
-        xor_(ebx, (instr.flow_control.refy.Value() ^ 1));
-        and_(eax, ebx);
+        mov(al, COND0);
+        mov(bl, COND1);
+        xor_(al, (instr.flow_control.refx.Value() ^ 1));
+        xor_(bl, (instr.flow_control.refy.Value() ^ 1));
+        and_(al, bl);
         break;
 
     case Instruction::FlowControlType::JustX:
-        mov(eax, COND0);
-        xor_(eax, (instr.flow_control.refx.Value() ^ 1));
+        mov(al, COND0);
+        xor_(al, (instr.flow_control.refx.Value() ^ 1));
         break;
 
     case Instruction::FlowControlType::JustY:
-        mov(eax, COND1);
-        xor_(eax, (instr.flow_control.refy.Value() ^ 1));
+        mov(al, COND1);
+        xor_(al, (instr.flow_control.refy.Value() ^ 1));
         break;
     }
 }