diff --git a/brugge/config/assisted_history_matching.yml b/brugge/config/assisted_history_matching.yml
index 2f566b3..812bbe5 100644
--- a/brugge/config/assisted_history_matching.yml
+++ b/brugge/config/assisted_history_matching.yml
@@ -24,7 +24,7 @@ flownet:
     - oil
     - water
   cell_length: 100
-  additional_flow_nodes: 50
+  additional_flow_nodes: [50]
   additional_node_candidates: 1000
   hull_factor: 0.9
   random_seed: 123456
diff --git a/egg/ci_config/assisted_history_matching.yml b/egg/ci_config/assisted_history_matching.yml
index f5c2cdf..706bf3f 100644
--- a/egg/ci_config/assisted_history_matching.yml
+++ b/egg/ci_config/assisted_history_matching.yml
@@ -3,7 +3,7 @@
 # All other settings should be set in the base configuration file.
 
 flownet:
-  additional_flow_nodes: 10
+  additional_flow_nodes: [10]
   additional_node_candidates: 100
   hyperopt:
     n_runs: 1
diff --git a/egg/config/assisted_history_matching.yml b/egg/config/assisted_history_matching.yml
index 8136e94..460480b 100644
--- a/egg/config/assisted_history_matching.yml
+++ b/egg/config/assisted_history_matching.yml
@@ -15,7 +15,7 @@ flownet:
     - oil
     - water
   cell_length: 10
-  additional_flow_nodes: 50
+  additional_flow_nodes: [50]
   additional_node_candidates: 1000
   hull_factor: 1.2
   random_seed: 999
diff --git a/norne/ci_config/assisted_history_matching.yml b/norne/ci_config/assisted_history_matching.yml
index 5233bb0..0b25d01 100644
--- a/norne/ci_config/assisted_history_matching.yml
+++ b/norne/ci_config/assisted_history_matching.yml
@@ -3,7 +3,7 @@
 # All other settings should be set in the base configuration file.
 
 flownet:
-  additional_flow_nodes: 10
+  additional_flow_nodes: [50, 10]
   additional_node_candidates: 100
   max_distance_fraction: 0.05
   constraining:
diff --git a/norne/config/assisted_history_matching.yml b/norne/config/assisted_history_matching.yml
index f5432e4..6ddf40d 100644
--- a/norne/config/assisted_history_matching.yml
+++ b/norne/config/assisted_history_matching.yml
@@ -15,6 +15,9 @@ flownet:
           rel_error: 0.1
           min_error: 100000
       well_logs: true
+      layers:
+        - [1, 3]
+        - [4, 22]
     concave_hull: true
   constraining:
     kriging:
@@ -40,7 +43,7 @@ flownet:
   pvt:
     rsvd: norne_static/rsvd_multiple.csv
   cell_length: 100
-  additional_flow_nodes: 100
+  additional_flow_nodes: [500, 100]
   additional_node_candidates: 1000
   hull_factor: 1.2
   random_seed: 123456
diff --git a/norne_simplified/ci_config/assisted_history_matching.yml b/norne_simplified/ci_config/assisted_history_matching.yml
index fa56a7d..05f3a5f 100644
--- a/norne_simplified/ci_config/assisted_history_matching.yml
+++ b/norne_simplified/ci_config/assisted_history_matching.yml
@@ -4,7 +4,7 @@
 
 flownet:
   additional_flow_nodes: 2
-  additional_node_candidates: 100
+  additional_node_candidates: [100]
   max_distance_fraction: 0.05
   constraining:
     kriging:
diff --git a/norne_simplified/config/assisted_history_matching.yml b/norne_simplified/config/assisted_history_matching.yml
index d191ffd..90f7164 100644
--- a/norne_simplified/config/assisted_history_matching.yml
+++ b/norne_simplified/config/assisted_history_matching.yml
@@ -41,7 +41,7 @@ flownet:
   pvt:
     rsvd: norne_static/rsvd_multiple.csv
   cell_length: 100
-  additional_flow_nodes: 100
+  additional_flow_nodes: [100]
   additional_node_candidates: 1000
   hull_factor: 1.2
   random_seed: 123456