diff -r f9c426385853 -r b5651ae53127 tests/run-tests.py
--- a/tests/run-tests.py	Sat Jun 09 13:34:47 2018 +0900
+++ b/tests/run-tests.py	Tue Jun 12 23:04:27 2018 +0200
@@ -120,7 +120,7 @@
         }
 
     class TestRunnerLexer(lexer.RegexLexer):
-        testpattern = r'[\w-]+\.(t|py)(#[^\s]+)?'
+        testpattern = r'[\w-]+\.(t|py)(#[a-zA-Z0-9_\-\.]+)?'
         tokens = {
             'root': [
                 (r'^Skipped', token.Generic.Skipped, 'skipped'),
@@ -2646,7 +2646,7 @@
                 expanded_args.append(arg)
         args = expanded_args
 
-        testcasepattern = re.compile(br'([\w-]+\.t|py)(#([^\s]+))')
+        testcasepattern = re.compile(br'([\w-]+\.t|py)(#([a-zA-Z0-9_\-\.]+))')
         tests = []
         for t in args:
             case = None