diff --git a/src/Raku/Grammar.nqp b/src/Raku/Grammar.nqp
index c909f8d46e8..d2485d5305a 100644
--- a/src/Raku/Grammar.nqp
+++ b/src/Raku/Grammar.nqp
@@ -2354,7 +2354,7 @@ grammar Raku::Grammar is HLL::Grammar does Raku::Common {
             ]
         | <VALUE=decint>
         ]
-#        <!!before ['.' <?before \s | ',' | '=' | ':' <!before  <coloncircumfix <OPER=prefix> > > | <.terminator> | $ > <.typed_sorry: 'X::Syntax::Number::IllegalDecimal'>]? >
+        <!!before ['.' <?before \s | ',' | '=' | ':' <!before  <coloncircumfix <OPER=prefix> > > | <.terminator> | $ > <.typed_sorry: 'X::Syntax::Number::IllegalDecimal'>]? >
         [ <?before '_' '_'+\d> <.sorry: "Only isolated underscores are allowed inside numbers"> ]?
     }