diff --git a/src/disk.c b/src/disk.c
index a73798e3..09bc5f1f 100644
--- a/src/disk.c
+++ b/src/disk.c
@@ -785,7 +785,6 @@ const char *disk6_insert(int drive, const char * const raw_file_name, int readon
         fseek(disk6.disk[drive].fp, PHASE_BYTES * disk6.disk[drive].phase, SEEK_SET);
     }
 
-    disk6.disk[drive].sector = 0;
     disk6.disk[drive].track_valid = false;
     disk6.disk[drive].track_width = 0;
     disk6.disk[drive].run_byte = 0;
diff --git a/src/disk.h b/src/disk.h
index 8260a1cf..e7960e3f 100644
--- a/src/disk.h
+++ b/src/disk.h
@@ -59,7 +59,6 @@ typedef struct diskette_t {
     bool track_valid;
     bool track_dirty;
     int *skew_table;
-    int sector;
     long track_width;
     int phase;
     int run_byte;
diff --git a/src/meta/debugger.c b/src/meta/debugger.c
index ff3bdc9a..230cc16e 100644
--- a/src/meta/debugger.c
+++ b/src/meta/debugger.c
@@ -1068,19 +1068,6 @@ void show_disk_info() {
     sprintf(second_buf[i++]+off, "phase %d", disk6.disk[1].phase);
 
     memset(second_buf[i], ' ', BUF_X);
-    if (!disk6.disk[0].nibblized)
-    {
-        *(second_buf[i] + sprintf(second_buf[i], "sector %d", disk6.disk[0].sector)) = ' ';
-        if (disk6.disk[1].nibblized)
-        {
-            ++i;
-        }
-    }
-
-    if (!disk6.disk[1].nibblized)
-    {
-        sprintf(second_buf[i++]+off, "sector %d", disk6.disk[1].sector);
-    }
 
     num_buffer_lines = i;
 }