diff --git a/VirtualBox.md b/VirtualBox.md
index 9e41de5..c922549 100644
--- a/VirtualBox.md
+++ b/VirtualBox.md
@@ -32,7 +32,7 @@ Singularity> git clone https://github.com/sPHENIX-Collaboration/macros.git
 Cloning into 'macros'...
 ...
 
-Singularity> cd macros/detectors/
+Singularity> cd macros/detectors/sPHENIX
 Singularity> root Fun4All_G4_sPHENIX.C
    ------------------------------------------------------------
   | Welcome to ROOT 6.16/00                  https://root.cern |