diff --git a/src/lsdos.c b/src/lsdos.c
index 610fdb6..119444e 100644
--- a/src/lsdos.c
+++ b/src/lsdos.c
@@ -286,10 +286,8 @@ int dos_read(struct atr_image *atr, const char *atr_name, int atari_list, int lo
     // Read VTOC
     const uint8_t *vtoc = atr_data(atr, 360);
     if( !vtoc )
-    {
-        show_msg("%s: ATR image with too few sectors.", atr_name);
         return 1;
-    }
+
     unsigned signature  = vtoc[0];
     unsigned alloc_sect = read16(vtoc + 1);
     unsigned free_sect  = read16(vtoc + 3);
diff --git a/src/lssfs.c b/src/lssfs.c
index 47dfdc0..37a48e4 100644
--- a/src/lssfs.c
+++ b/src/lssfs.c
@@ -313,11 +313,6 @@ int sfs_read(struct atr_image *atr, const char *atr_name, int atari_list, int lo
              int extract_files)
 {
     // Check SFS filesystem
-    if( atr->sec_count < 6 )
-    {
-        show_msg("%s: ATR image with too few sectors.", atr_name);
-        return 1;
-    }
     // Read superblock
     const uint8_t *boot  = atr_data(atr, 1);
     unsigned signature   = boot[7];
@@ -353,6 +348,12 @@ int sfs_read(struct atr_image *atr, const char *atr_name, int atari_list, int lo
         return 1;
     }
 
+    if( atr->sec_count < 6 )
+    {
+        show_msg("%s: ATR image with too few sectors.", atr_name);
+        return 1;
+    }
+
     if( atari_list )
         printf("ATR image: %s\n"
                "Image size: %u sectors of %u bytes\n"