diff --git a/samples/vboxwrapper/vbox_vboxmanage.cpp b/samples/vboxwrapper/vbox_vboxmanage.cpp
index 8a775db260..6382a5323d 100644
--- a/samples/vboxwrapper/vbox_vboxmanage.cpp
+++ b/samples/vboxwrapper/vbox_vboxmanage.cpp
@@ -98,10 +98,10 @@ int VBOX_VM::initialize() {
     }
 #else
     old_path = getenv("PATH");
-    if(boinc_file_exists("/usr/local/bin/VboxManage")) {
+    if(boinc_file_exists("/usr/local/bin/VBoxManage")) {
         new_path = "/usr/local/bin/:" + old_path;
     }
-    if(boinc_file_exists("/usr/bin/VboxManage")) {
+    if(boinc_file_exists("/usr/bin/VBoxManage")) {
         new_path = "/usr/bin/:" + old_path;
     }
     // putenv does not copy its input buffer, so we must use setenv