diff --git a/reactos/ntoskrnl/io/iomgr/iorsrce.c b/reactos/ntoskrnl/io/iomgr/iorsrce.c
index 4b4ff345c8e..b4befc3cbc8 100644
--- a/reactos/ntoskrnl/io/iomgr/iorsrce.c
+++ b/reactos/ntoskrnl/io/iomgr/iorsrce.c
@@ -756,7 +756,7 @@ IopStoreSystemPartitionInformation(IN PUNICODE_STRING NtSystemPartitionDeviceNam
                                   KEY_ALL_ACCESS);
     if (!NT_SUCCESS(Status))
     {
-        DPRINT("Failed to open HKLM\SYSTEM, Status=%lx\n", Status);
+        DPRINT("Failed to open HKLM\\SYSTEM, Status=%lx\n", Status);
         return;
     }