diff --git a/test/debug.cpp b/test/debug.cpp
index 741103b9a6054d235cfea4b4a86de5e88e2008d0..3ae878df07b7b2983d8d65e189240e8f2471337e 100644
--- a/test/debug.cpp
+++ b/test/debug.cpp
@@ -34,7 +34,7 @@ int main() {
         }
     }
 
-    Graph crossingLinesGraph("../resources/test/instances/multiple_crossing_line_debug_instance/" + datFile);
+    Graph crossingLinesGraph("../resources/test/instances/multiple_crossing_lines_debug_instance/" + datFile);
     for(auto& ptLine : crossingLinesGraph.getPTLines()) {
         for(int i = 0; i < ptLine.size(); ++i) {
             for (auto& startingTime: ptLine.getTimetable(i)) {