diff --git a/client/TracySysTrace.cpp b/client/TracySysTrace.cpp
index 6549f977..de5d99b8 100644
--- a/client/TracySysTrace.cpp
+++ b/client/TracySysTrace.cpp
@@ -849,7 +849,7 @@ static bool TrySuCommandFlag(const char* flag) {
             close( write_end );
             // We redirect stderr to /dev/null because by nature this function
             // tries incorrect command lines.
-            int null_fd = open("/dev/null", O_WRONLY);
+            int null_fd = open( "/dev/null", O_WRONLY );
             dup2( null_fd, STDERR_FILENO );
             execlp( "su", "su", flag, "id", "-u", nullptr );
             exit( EXIT_FAILURE );