diff --git a/src/cbor/decoder.cr b/src/cbor/decoder.cr
index 66ba0f7..510fb45 100644
--- a/src/cbor/decoder.cr
+++ b/src/cbor/decoder.cr
@@ -25,6 +25,7 @@ class CBOR::Decoder
       finish_token!
       token.value
     when Token::SimpleValueT
+      finish_token!
       token.value.to_t
     when Token::ArrayT
       finish_token!