diff --git a/mock/py/mockbuild/plugins/hw_info.py b/mock/py/mockbuild/plugins/hw_info.py
index 33f0ca4a4..dfd8e401b 100644
--- a/mock/py/mockbuild/plugins/hw_info.py
+++ b/mock/py/mockbuild/plugins/hw_info.py
@@ -47,7 +47,7 @@ def _unprivPreInitHook(self):
         out.write("\n\nMemory:\n")
         out.write(output)
 
-        cmd = ["/bin/df", "-H", self.buildroot.make_chroot_path(), self.config["cache_topdir"]]
+        cmd = ["/bin/df", "-H", "-T", self.buildroot.make_chroot_path(), self.config["cache_topdir"]]
         output = mockbuild.util.do(cmd, shell=False, returnOutput=True, raiseExc=False)
         out.write("\n\nStorage (chroot, cache_topdir):\n")
         out.write(output)