diff --git a/payload_consumer/payload_constants.cc b/payload_consumer/payload_constants.cc
index 908a893..299bcfc 100644
--- a/payload_consumer/payload_constants.cc
+++ b/payload_consumer/payload_constants.cc
@@ -64,10 +64,6 @@
       return "PUFFDIFF";
     case InstallOperation::BROTLI_BSDIFF:
       return "BROTLI_BSDIFF";
-
-    case InstallOperation::BSDIFF:
-    case InstallOperation::MOVE:
-      NOTREACHED();
   }
   return "<unknown_op>";
 }
diff --git a/payload_generator/payload_generation_config.cc b/payload_generator/payload_generation_config.cc
index e1f700a..7158796 100644
--- a/payload_generator/payload_generation_config.cc
+++ b/payload_generator/payload_generation_config.cc
@@ -256,10 +256,6 @@
 
     case InstallOperation::PUFFDIFF:
       return minor >= kPuffdiffMinorPayloadVersion;
-
-    case InstallOperation::MOVE:
-    case InstallOperation::BSDIFF:
-      NOTREACHED();
   }
   return false;
 }