:: commit 0eba7b0a954eb122298fe05454dff3ddc2d4e0d8

diff --git a/stage23/drivers/disk.s2.c b/stage23/drivers/disk.s2.c
index bb8f5c5b..58bf764a 100644
--- a/stage23/drivers/disk.s2.c
+++ b/stage23/drivers/disk.s2.c
@@ -372,16 +372,13 @@ static void find_unique_sectors(void) {
                 volume_index[i]->unique_sector_valid = true;
                 volume_index[i]->unique_sector_crc32 = crc32;
             } else {
+                // next column
                 goto next_column;
             }
         }
 
         return;
-
-next_column:
-        for (size_t i = 0; i < volume_index_i; i++) {
-            volume_index[i]->unique_sector_valid = false;
-        }
+next_column:;
     }
 
     unique_sector_column = (uint64_t)-1;