diff --git a/src/applications/differential/field/specification/ccs/DifferentialCCsFieldSpecification.php b/src/applications/differential/field/specification/ccs/DifferentialCCsFieldSpecification.php
index 74107b02a0..8799bf40fb 100644
--- a/src/applications/differential/field/specification/ccs/DifferentialCCsFieldSpecification.php
+++ b/src/applications/differential/field/specification/ccs/DifferentialCCsFieldSpecification.php
@@ -98,7 +98,7 @@ final class DifferentialCCsFieldSpecification
   }
 
   public function setValueFromParsedCommitMessage($value) {
-    $this->value = nonempty($value, array());
+    $this->ccs = nonempty($value, array());
     return $this;
   }