diff --git a/reactos/base/system/services/rpcserver.c b/reactos/base/system/services/rpcserver.c
index 4393bd09e92..716741d7f24 100644
--- a/reactos/base/system/services/rpcserver.c
+++ b/reactos/base/system/services/rpcserver.c
@@ -1294,7 +1294,7 @@ ScmCanonDriverImagePath(DWORD dwStartType,
         if (dwStartType == SERVICE_BOOT_START)
             wcscpy(*lpCanonName, L"\\SystemRoot\\");
 
-        wcscat(*lpCanonName, lpServiceName);
+        wcscat(*lpCanonName, lpServiceName + 13);
 
         DPRINT("Canonicalized name %S\n", *lpCanonName);
         return NO_ERROR;