diff --git a/tests/simulations/v5_gapjunctions/simulation_config.json b/tests/simulations/v5_gapjunctions/simulation_config.json
index 95b7b505..5b094cc0 100644
--- a/tests/simulations/v5_gapjunctions/simulation_config.json
+++ b/tests/simulations/v5_gapjunctions/simulation_config.json
@@ -9,7 +9,6 @@
     },
     "network": "sub_mini2/circuit_config.json",
     "target_simulator": "NEURON",
-    "node_sets_file": "node_sets.json",
     "node_set": "mini2",
     "output": {
         "output_dir": "$CURRENT_DIR/output"
diff --git a/tests/simulations/v5_gapjunctions/sub_mini2/circuit_config.json b/tests/simulations/v5_gapjunctions/sub_mini2/circuit_config.json
index a6abc18e..02a494f1 100644
--- a/tests/simulations/v5_gapjunctions/sub_mini2/circuit_config.json
+++ b/tests/simulations/v5_gapjunctions/sub_mini2/circuit_config.json
@@ -36,7 +36,7 @@
         "populations": {
           "default": {
             "alternate_morphologies": {
-              "neurolucida-asc": "/gpfs/bbp.cscs.ch/release/l2/data/morphologies/31.05.12/ascii"
+              "neurolucida-asc": "$BASE_DIR/morphologies"
             },
             "type": "biophysical"
           }