diff --git a/scenarios/additional/external/dense_l3_north_south_no_fip.yaml b/scenarios/additional/external/dense_l3_north_south_no_fip.yaml
index 73a4124..556b056 100644
--- a/scenarios/additional/external/dense_l3_north_south_no_fip.yaml
+++ b/scenarios/additional/external/dense_l3_north_south_no_fip.yaml
@@ -8,7 +8,7 @@
 
 deployment:
   template: l3_north_south_no_fip.hot
-  accommodation: [double_room, density: 8, compute_nodes: 1]
+  accommodation: [double_room, density: 3, compute_nodes: 1]
 
 execution:
   progression: linear
diff --git a/scenarios/additional/external/dense_l3_north_south_with_fip.yaml b/scenarios/additional/external/dense_l3_north_south_with_fip.yaml
index bb66a28..330e81e 100644
--- a/scenarios/additional/external/dense_l3_north_south_with_fip.yaml
+++ b/scenarios/additional/external/dense_l3_north_south_with_fip.yaml
@@ -8,7 +8,7 @@
 
 deployment:
   template: l3_north_south_with_fip.hot
-  accommodation: [double_room, density: 8, compute_nodes: 1]
+  accommodation: [double_room, density: 3, compute_nodes: 1]
 
 execution:
   progression: linear
diff --git a/scenarios/essential/l2/dense_l2.yaml b/scenarios/essential/l2/dense_l2.yaml
index 6347a17..c184705 100644
--- a/scenarios/essential/l2/dense_l2.yaml
+++ b/scenarios/essential/l2/dense_l2.yaml
@@ -7,7 +7,7 @@
 
 deployment:
   template: l2.hot
-  accommodation: [pair, double_room, density: 6, compute_nodes: 1]
+  accommodation: [pair, double_room, density: 3, compute_nodes: 1]
 
 execution:
   progression: linear
diff --git a/scenarios/essential/l3/dense_l3_east_west.yaml b/scenarios/essential/l3/dense_l3_east_west.yaml
index 44c3457..5758899 100644
--- a/scenarios/essential/l3/dense_l3_east_west.yaml
+++ b/scenarios/essential/l3/dense_l3_east_west.yaml
@@ -7,7 +7,7 @@
 
 deployment:
   template: l3_east_west.hot
-  accommodation: [pair, double_room, density: 8, compute_nodes: 1]
+  accommodation: [pair, double_room, density: 3, compute_nodes: 1]
 
 execution:
   progression: linear
diff --git a/scenarios/essential/l3/dense_l3_north_south.yaml b/scenarios/essential/l3/dense_l3_north_south.yaml
index 1b91182..12f3f35 100644
--- a/scenarios/essential/l3/dense_l3_north_south.yaml
+++ b/scenarios/essential/l3/dense_l3_north_south.yaml
@@ -8,7 +8,7 @@
 
 deployment:
   template: l3_north_south.hot
-  accommodation: [pair, double_room, density: 8, compute_nodes: 1]
+  accommodation: [pair, double_room, density: 3, compute_nodes: 1]
 
 execution:
   progression: linear