diff --git a/cmds/surfacereplayer/replayer/Main.cpp b/cmds/surfacereplayer/replayer/Main.cpp
index 7090bdb..fbfcacf 100644
--- a/cmds/surfacereplayer/replayer/Main.cpp
+++ b/cmds/surfacereplayer/replayer/Main.cpp
@@ -94,7 +94,7 @@
     }
 
     char** input = argv + optind;
-    if (input[0] == NULL) {
+    if (input[0] == nullptr) {
         std::cerr << "No trace file provided...exiting" << std::endl;
         abort();
     }