diff --git a/lib/Runtime/Debug/TTSnapObjects.cpp b/lib/Runtime/Debug/TTSnapObjects.cpp
index 37d53578af5..faccb10ba9a 100644
--- a/lib/Runtime/Debug/TTSnapObjects.cpp
+++ b/lib/Runtime/Debug/TTSnapObjects.cpp
@@ -2161,7 +2161,7 @@ namespace TTD
                 }
             }
 
-            Js::CallInfo callInfo(static_cast<Js::CallFlags>(generatorInfo->arguments_callInfo_flags), generatorInfo->arguments_callInfo_count, false /*unusedBool*/);
+            Js::CallInfo callInfo(static_cast<Js::CallFlags>(generatorInfo->arguments_callInfo_flags), generatorInfo->arguments_callInfo_count);
 
             Js::Arguments arguments(callInfo, unsafe_write_barrier_cast<Js::Var*>(argVals));