diff --git a/gptpart.cc b/gptpart.cc
index d780ec1..17d6f15 100644
--- a/gptpart.cc
+++ b/gptpart.cc
@@ -302,7 +302,7 @@
       cout << firstLBA << "  ";
       cout.width(14);
       cout << lastLBA  << "   ";
-      cout << BytesToIeee(lastLBA - firstLBA + 1, blockSize) << "  ";
+      cout << sizeInIeee << "  ";
       if (sizeInIeee.length() < 10)
          for (i = 0; i < 10 - sizeInIeee.length(); i++)
             cout << " ";