diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d3e8d7a2..bc095d61 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
         version: ['1.8', '1.9', '1.10']
         os: [ubuntu-latest, macOS-latest, windows-latest]
         arch: [x64]
-        test_set: ["estimation", "higher_order_estimation", "higher_order", "plots", "basic"]
+        test_set: ["estimation_hmc", "estimation_tempering", "higher_order", "plots", "basic"]
         exclude:
           - version: '1.8'
             os: macOS-latest
@@ -26,12 +26,6 @@ jobs:
             os: macOS-latest
           - version: '1.9'
             os: windows-latest
-          - version: '1.9'
-            os: ubuntu-latest
-            test_set: "higher_order_estimation"
-          - version: '1.8'
-            os: ubuntu-latest
-            test_set: "higher_order_estimation"
         include:
           - os: ubuntu-latest
             prefix: xvfb-run
@@ -45,6 +39,14 @@ jobs:
             arch: x64
             test_set: "basic"
             allow_failure: true
+          - version: '1.10'
+            os: ubuntu-latest
+            arch: x64
+            test_set: "2nd_order_estimation"
+          - version: '1.10'
+            os: ubuntu-latest
+            arch: x64
+            test_set: "3rd_order_estimation"
     steps:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v1
@@ -57,9 +59,9 @@ jobs:
       - name: Set Custom Test Environment Variable (Unix)
         if: matrix.os != 'windows-latest'
         run: echo "TEST_SET=${{ matrix.test_set }}" >> $GITHUB_ENV
-      - name: Set JULIA_NUM_THREADS for Julia 1.9 on Ubuntu
-        if: matrix.version == '1.9' && matrix.os == 'ubuntu-latest'
-        run: echo "JULIA_NUM_THREADS=2" >> $GITHUB_ENV
+      - name: Set JULIA_NUM_THREADS for Julia 1.10 on Ubuntu
+        if: matrix.version == '1.10' && matrix.os == 'ubuntu-latest' && (matrix.test_set == 'estimation_hmc' || matrix.test_set == 'estimation_tempering' || matrix.test_set == '2nd_order_estimation' || matrix.test_set == '3rd_order_estimation')
+        run: echo "JULIA_NUM_THREADS=auto" >> $GITHUB_ENV
       - uses: actions/cache@v3
         env:
           cache-name: cache-artifacts