diff --git a/src/analyzer/analysis.cpp b/src/analyzer/analysis.cpp
index 50ef2664..94a3d03c 100644
--- a/src/analyzer/analysis.cpp
+++ b/src/analyzer/analysis.cpp
@@ -205,7 +205,7 @@ namespace
             auto& emu = c.win_emu->emu();
             emu.reg(x86_register::rip, emu.read_stack(0));
             emu.reg(x86_register::rsp, emu.reg(x86_register::rsp) + 8);
-            emu.reg(x86_register::rax, 1);
+            emu.reg(x86_register::rax, 0);
         }
         else if (function == "lstrcmp" || function == "lstrcmpi")
         {