diff --git a/psalm-baseline.xml b/psalm-baseline.xml
index e6ccb4cd..aa1b9cbf 100644
--- a/psalm-baseline.xml
+++ b/psalm-baseline.xml
@@ -1202,7 +1202,7 @@
                 $request = new SignalExternalWorkflow(
                     $this->getOptions()->namespace,
                     $execution->getID(),
-                    $execution->getRunID(),
+                    null,
                     $name,
                     EncodedValues::fromValues($args),
                     true,