diff --git a/crates/flat/src/decode/decoder.rs b/crates/flat/src/decode/decoder.rs
index c22bbe58..a9732261 100644
--- a/crates/flat/src/decode/decoder.rs
+++ b/crates/flat/src/decode/decoder.rs
@@ -134,8 +134,9 @@ impl<'b> Decoder<'b> {
             self.pos += blk_len as usize;
 
             blk_len = self.buffer[self.pos];
+
+            self.pos += 1
         }
-        self.pos += 1;
 
         Ok(blk_array)
     }