diff --git a/.github/workflows/test_macos12.yml b/.github/workflows/test_macos.yml
similarity index 78%
rename from .github/workflows/test_macos12.yml
rename to .github/workflows/test_macos.yml
index d389cffe..677be326 100644
--- a/.github/workflows/test_macos12.yml
+++ b/.github/workflows/test_macos.yml
@@ -1,8 +1,8 @@
-name: macOS 12
+name: macOS
 on: [push, pull_request]
 jobs:
   test:
-    runs-on: macos-12
+    runs-on: macos-latest
     steps:
       - uses: actions/checkout@v3
       - name: Install MacOS dependencies
@@ -12,6 +12,12 @@ jobs:
           brew install lcov
           sudo ln -s /usr/local/opt/qt5/mkspecs /usr/local/mkspecs
           sudo ln -s /usr/local/opt/qt5/plugins /usr/local/plugins
+          # Install Miniconda
+      - name: Install Miniconda
+        run: |
+          curl -O https://repo.anaconda.com/miniconda/Miniconda3-latest-MacOSX-x86_64.sh
+          bash Miniconda3-latest-MacOSX-x86_64.sh -b -p $HOME/miniconda
+          echo "$HOME/miniconda/bin" >> $GITHUB_PATH
       - name: Build svZeroDSolver
         run: |
           git clone https://github.com/SimVascular/svZeroDSolver.git
@@ -38,4 +44,4 @@ jobs:
       - name: Run unit tests
         run: |
           cd build/svFSI-build/Source/svFSI
-          ctest --verbose
\ No newline at end of file
+          ctest --verbose
diff --git a/tests/cases/fluid/newtonian/svFSIplus.xml b/tests/cases/fluid/newtonian/svFSIplus.xml
index 4cb18417..7f2918db 100644
--- a/tests/cases/fluid/newtonian/svFSIplus.xml
+++ b/tests/cases/fluid/newtonian/svFSIplus.xml
@@ -45,7 +45,7 @@
 
    <Coupled> true </Coupled>
    <Min_iterations> 1 </Min_iterations>  
-   <Max_iterations> 4 </Max_iterations> 
+   <Max_iterations> 10 </Max_iterations> 
    <Tolerance> 1e-11 </Tolerance> 
    <Backflow_stabilization_coefficient> 0.2 </Backflow_stabilization_coefficient> 
 
@@ -69,7 +69,7 @@
          <Preconditioner> fsils </Preconditioner>
       </Linear_algebra>
      <Max_iterations> 100 </Max_iterations>
-     <Tolerance> 1e-12 </Tolerance>
+     <Tolerance> 1e-14 </Tolerance>
    </LS>
 
    <Add_BC name="lumen_inlet" >