diff --git a/src/scripting.c b/src/scripting.c
index ae906c68..76b25ad2 100644
--- a/src/scripting.c
+++ b/src/scripting.c
@@ -426,19 +426,17 @@ void scriptingEnableGlobalsProtection(lua_State *lua) {
      * Modified to be adapted to Redis. */
     s[j++]="local mt = {}\n";
     s[j++]="setmetatable(_G, mt)\n";
-    s[j++]="mt.declared = {}\n";
     s[j++]="mt.__newindex = function (t, n, v)\n";
-    s[j++]="  if not mt.declared[n] and debug.getinfo(2) then\n";
+    s[j++]="  if debug.getinfo(2) then\n";
     s[j++]="    local w = debug.getinfo(2, \"S\").what\n";
     s[j++]="    if w ~= \"main\" and w ~= \"C\" then\n";
     s[j++]="      error(\"Script attempted to create global variable '\"..tostring(n)..\"'\", 2)\n";
     s[j++]="    end\n";
-    s[j++]="    mt.declared[n] = true\n";
     s[j++]="  end\n";
     s[j++]="  rawset(t, n, v)\n";
     s[j++]="end\n";
     s[j++]="mt.__index = function (t, n)\n";
-    s[j++]="  if debug.getinfo(2) and not mt.declared[n] and debug.getinfo(2, \"S\").what ~= \"C\" then\n";
+    s[j++]="  if debug.getinfo(2) and debug.getinfo(2, \"S\").what ~= \"C\" then\n";
     s[j++]="    error(\"Script attempted to access unexisting global variable '\"..n..\"'\", 2)\n";
     s[j++]="  end\n";
     s[j++]="  return rawget(t, n)\n";