diff --git a/docs/CONTRIBUTORS b/docs/CONTRIBUTORS
index 56c7b57fd..8bb9a82b0 100644
--- a/docs/CONTRIBUTORS
+++ b/docs/CONTRIBUTORS
@@ -32,6 +32,7 @@ Cameron Kirk
 Chih-Mao Chen
 Chris Bachhuber
 Chris Randall
+Christian Hecken
 Christopher Taylor
 Chuxuan Wang
 Chykon
diff --git a/test_regress/driver.py b/test_regress/driver.py
index d6914fdb8..8aa931203 100755
--- a/test_regress/driver.py
+++ b/test_regress/driver.py
@@ -789,7 +789,6 @@ class VlTest:
         ]
         self.xsim_run_flags2 = []  # Overridden in some sim files
         # Xcelium (xrun)
-        self.xrun = 0
         self.xrun_define = 'XRUN'
         self.xrun_flags = []  # Doesn't really have a compile step
         self.xrun_flags2 = []  # Overridden in some sim files