diff --git a/common/DiffractionExperiment.cpp b/common/DiffractionExperiment.cpp
index 096e75ac..c2a57f1d 100644
--- a/common/DiffractionExperiment.cpp
+++ b/common/DiffractionExperiment.cpp
@@ -1412,7 +1412,7 @@ IndexingAlgorithmEnum DiffractionExperiment::GetIndexingAlgorithm() const {
             return IndexingAlgorithmEnum::FFBIDX;
         case IndexingAlgorithmEnum::FFT:
             return IndexingAlgorithmEnum::FFT;
-        case IndexingAlgorithmEnum::None:
+        default:
             return IndexingAlgorithmEnum::None;
     }
 }