diff --git a/src/ccstruct/stepblob.cpp b/src/ccstruct/stepblob.cpp
index 4c61b6c659..546a9759b6 100644
--- a/src/ccstruct/stepblob.cpp
+++ b/src/ccstruct/stepblob.cpp
@@ -208,9 +208,7 @@ void C_BLOB::ConstructBlobsFromOutlines(bool good_blob, C_OUTLINE_LIST *outline_
     // Set inverse flag and reverse if needed.
     blob->CheckInverseFlagAndDirection();
     // Put on appropriate list.
-    if (!blob_is_good && bad_blobs_it != nullptr) {
-      bad_blobs_it->add_after_then_move(blob);
-    } else {
+    if (!(!blob_is_good && bad_blobs_it != nullptr)) {
       good_blobs_it->add_after_then_move(blob);
     }
   }