diff --git a/tool/sstable.go b/tool/sstable.go
index ae8f1d2d3e..0ea120d0f5 100644
--- a/tool/sstable.go
+++ b/tool/sstable.go
@@ -310,6 +310,13 @@ func (s *sstableT) runProperties(cmd *cobra.Command, args []string) {
 		}
 
 		tw := tabwriter.NewWriter(stdout, 2, 1, 2, ' ', 0)
+		fmt.Fprintf(tw, "format\t")
+		format, err := r.TableFormat()
+		if err != nil {
+			fmt.Fprintf(tw, "error when retrieving format %s\n", err)
+		} else {
+			fmt.Fprintf(tw, "%s\n", format.String())
+		}
 		fmt.Fprintf(tw, "size\t\n")
 		fmt.Fprintf(tw, "  file\t%s\n", humanize.Bytes.Int64(stat.Size()))
 		fmt.Fprintf(tw, "  data\t%s\n", humanize.Bytes.Uint64(r.Properties.DataSize))
diff --git a/tool/testdata/sstable_properties b/tool/testdata/sstable_properties
index 76888870e4..4ce515196a 100644
Binary files a/tool/testdata/sstable_properties and b/tool/testdata/sstable_properties differ