diff --git a/pygments/lexers/solidity.py b/pygments/lexers/solidity.py
index 56a7268211..46a3b9ea74 100644
--- a/pygments/lexers/solidity.py
+++ b/pygments/lexers/solidity.py
@@ -60,7 +60,7 @@ class SolidityLexer(RegexLexer):
             include('constants'),
             (r'[a-zA-Z_]\w*', Text),
             (r'[~!%^&*+=|?:<>/-]', Operator),
-            (r'[.;:{}(),\[\]]', Punctuation)
+            (r'[.;{}(),\[\]]', Punctuation)
         ],
         'comments': [
             (r'//(\n|[\w\W]*?[^\\]\n)', Comment.Single),