diff --git a/mt-kahypar/dynamic/dynamic_io.h b/mt-kahypar/dynamic/dynamic_io.h
index 51600197f..4919d188f 100644
--- a/mt-kahypar/dynamic/dynamic_io.h
+++ b/mt-kahypar/dynamic/dynamic_io.h
@@ -310,7 +310,7 @@ namespace mt_kahypar::dyn {
 
     void generateErrorFile(Context& context, DynamicStrategy* strategy, std::exception& e) {
       std::string filename = context.dynamic.output_path;
-      std::ofstream file(filename);
+      std::ofstream file(filename + ".error");
       if (!file.is_open()) {
         throw std::runtime_error("Could not open file: " + filename);
       }
diff --git a/mt-kahypar/dynamic/dynamic_partitioner.h b/mt-kahypar/dynamic/dynamic_partitioner.h
index d11402bc4..f35ee1c32 100644
--- a/mt-kahypar/dynamic/dynamic_partitioner.h
+++ b/mt-kahypar/dynamic/dynamic_partitioner.h
@@ -14,7 +14,8 @@ namespace mt_kahypar::dyn {
 
       ds::StaticHypergraph& hypergraph_s = utils::cast<ds::StaticHypergraph>(hypergraph);
 
-      if (context.dynamic.max_changes == -1) context.dynamic.max_changes = changes.size();
+      // If the number of changes is not specified or is greater than the number of changes in the file, we process all the changes
+      size_t changes_size = context.dynamic.max_changes == -1 ? changes.size() : std::min((size_t) context.dynamic.max_changes, changes.size());
 
       DynamicStrategy* strategy;
 
@@ -36,7 +37,7 @@ namespace mt_kahypar::dyn {
 
         std::cout << "Processing " << context.dynamic.max_changes << " changes" << std::endl;
 
-        for (size_t i = 0; i < context.dynamic.max_changes; ++i) {
+        for (size_t i = 0; i < changes_size; ++i) {
           Change& change = changes[i];
           strategy->partition(hypergraph_s, context, change);
           if (!context.dynamic.server && *(&strategy->history.back().valid)) {