diff --git a/src/vector-extractor/NativeLayer.cpp b/src/vector-extractor/NativeLayer.cpp
index 4334fba..5941e3a 100644
--- a/src/vector-extractor/NativeLayer.cpp
+++ b/src/vector-extractor/NativeLayer.cpp
@@ -85,6 +85,8 @@ void NativeLayer::save_modified_layer(std::string path) {
 
             OGRErr error;
 
+            auto id_before = feature->GetFID();
+
             // First try updating the feature, then create it if unsuccessful
             error = out_layer->SetFeature(feature);
 
@@ -92,6 +94,8 @@ void NativeLayer::save_modified_layer(std::string path) {
                 error = out_layer->CreateFeature(feature);
             }
 
+            feature->SetFID(id_before);
+
             if (error > 0) std::cout << "Error saving feature: " << error << std::endl;
         }