diff --git a/data/grid5000/sites/sophia/clusters/esterel41/nodes/esterel41-1.json b/data/grid5000/sites/sophia/clusters/esterel41/nodes/esterel41-1.json
index eee2f5500f41b3f20dd521e3e3efc3016ac4f134..1c92c66ca8b0c8d2b07919575fae2507af69d507 100644
--- a/data/grid5000/sites/sophia/clusters/esterel41/nodes/esterel41-1.json
+++ b/data/grid5000/sites/sophia/clusters/esterel41/nodes/esterel41-1.json
@@ -322,7 +322,7 @@
       "admin",
       "testing"
     ],
-    "virtual": false
+    "virtual": "ivt"
   },
   "type": "node",
   "uid": "esterel41-1"
diff --git a/input/grid5000/sites/sophia/clusters/esterel41/nodes/esterel41-1.yaml b/input/grid5000/sites/sophia/clusters/esterel41/nodes/esterel41-1.yaml
index d2111d9118559d55d5be8e545eb0ab23c115ad2d..03699c073fdc3431b61c71f1c392260700189be2 100644
--- a/input/grid5000/sites/sophia/clusters/esterel41/nodes/esterel41-1.yaml
+++ b/input/grid5000/sites/sophia/clusters/esterel41/nodes/esterel41-1.yaml
@@ -182,4 +182,4 @@ esterel41-1:
       size: 2878970265600
       storage: SSD
   supported_job_types:
-    virtual: false
+    virtual: ivt