diff --git a/.github/workflows/omv-ci.yml b/.github/workflows/omv-ci.yml
index 692e395..df0d325 100644
--- a/.github/workflows/omv-ci.yml
+++ b/.github/workflows/omv-ci.yml
@@ -14,23 +14,24 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ "3.9", "3.11" ]
+        python-version: [ "3.9", "3.10", "3.12" ]
         engine:
            - "PyNEURON:7.8.2"
-           - "PyNEURON:8.0.0"
            - "PyNEURON:8.1.0"
-           - "PyNEURON:8.2.2"
-        runs-on: [ubuntu-22.04, macos-latest ]
+           - "PyNEURON:8.2.7"
+        runs-on: [ ubuntu-latest, ubuntu-22.04, macos-latest ]
         exclude:
+          - python-version: "3.9"
+            engine: "PyNEURON:8.1.0" 
+          - python-version: "3.9"
+            engine: "PyNEURON:8.2.7" 
           - runs-on: "macos-latest"
             engine: "PyNEURON:7.8.2"
-          - python-version: "3.11"
+          - python-version: "3.10"
+            engine: "PyNEURON:7.8.2" 
+          - python-version: "3.12"
             engine: "PyNEURON:7.8.2"
-          - python-version: "3.11"
-            engine: "PyNEURON:8.0.0"
-          - runs-on: "macos-latest"
-            engine: "PyNEURON:8.0.0"
-          - python-version: "3.11"
+          - python-version: "3.12"
             engine: "PyNEURON:8.1.0"
 
     steps:
diff --git a/HH/.test.ex5.eden.omt b/HH/.test.ex5.eden.omt
deleted file mode 100644
index 8f467a0..0000000
--- a/HH/.test.ex5.eden.omt
+++ /dev/null
@@ -1,28 +0,0 @@
-# Script for running automated tests on OSB using Travis-CI, see https://github.com/OpenSourceBrain/osb-model-validation
- 
-target: LEMS_NML2_Ex5_DetCell.xml 
-engine: jNeuroML_EDEN
-mep: .test.ex5.mep
-experiments:
-  v:
-    observables:
-      spike times:
-        file: 
-          path: ex5_v.dat
-          columns: [0,1]
-          scaling: [1000, 1000]
-        spike detection: 
-          method: threshold
-          threshold: 0
-        tolerance: 0.0035033174501254887
-  m:
-    observables:
-      spike times:
-        file: 
-          path: ex5_vars.dat
-          columns: [0,1]
-          scaling: [1000, 1]
-        spike detection: 
-          method: threshold
-          threshold: 0.9
-        tolerance: 0.0035249732529983465
diff --git a/HH/.test.ex5cvode.eden.omt b/HH/.test.ex5cvode.eden.omt
deleted file mode 100644
index 4057fc4..0000000
--- a/HH/.test.ex5cvode.eden.omt
+++ /dev/null
@@ -1,28 +0,0 @@
-# Script for running automated tests on OSB using Travis-CI, see https://github.com/OpenSourceBrain/osb-model-validation
- 
-target: LEMS_NML2_Ex5_DetCell_cvode.xml 
-engine: jNeuroML_EDEN
-mep: .test.ex5.mep
-experiments:
-  v:
-    observables:
-      spike times:
-        file: 
-          path: ex5_v_cvode.dat
-          columns: [0,1]
-          scaling: [1000, 1000]
-        spike detection: 
-          method: threshold
-          threshold: 0
-        tolerance: 0.0035033174501254887
-  m:
-    observables:
-      spike times:
-        file: 
-          path: ex5_vars_cvode.dat
-          columns: [0,1]
-          scaling: [1000, 1]
-        spike detection: 
-          method: threshold
-          threshold: 0.9
-        tolerance: 0.0035249732529983465
diff --git a/HH/.test.ex5cvode.jnmlnrn.omt b/HH/.test.ex5cvode.jnmlnrn.omt
index fa8587d..4cafd8d 100644
--- a/HH/.test.ex5cvode.jnmlnrn.omt
+++ b/HH/.test.ex5cvode.jnmlnrn.omt
@@ -14,7 +14,7 @@ experiments:
         spike detection: 
           method: threshold
           threshold: 0
-        tolerance: 0.012335544810525227
+        tolerance: 0.012600907058124892
   m:
     observables:
       spike times:
@@ -25,4 +25,4 @@ experiments:
         spike detection: 
           method: threshold
           threshold: 0.9
-        tolerance: 0.012362083017171266
+        tolerance: 0.012603561505430703