diff --git a/reg_tests/CTestList.cmake b/reg_tests/CTestList.cmake
index 2149800ad..81f6975df 100644
--- a/reg_tests/CTestList.cmake
+++ b/reg_tests/CTestList.cmake
@@ -235,7 +235,7 @@ if(NOT ENABLE_CUDA AND NOT ENABLE_ROCM)
     add_test_r(multiElemCylinder 4)
   endif()
 
-  if(ENABLE_OPENFAST AND ENABLE_TRILINOS_SOLVERS)
+  if(ENABLE_OPENFAST AND ENABLE_HYPRE)
      add_test_r(nrel5MWactuatorLine 4)
      add_test_r(nrel5MWactuatorLineAnisoGauss 4)
      add_test_r(nrel5MWactuatorLineFllc 4)
diff --git a/reg_tests/test_files/nrel5MWactuatorDisk/nrel5MWactuatorDisk.yaml b/reg_tests/test_files/nrel5MWactuatorDisk/nrel5MWactuatorDisk.yaml
index 065441118..4b41798a4 100644
--- a/reg_tests/test_files/nrel5MWactuatorDisk/nrel5MWactuatorDisk.yaml
+++ b/reg_tests/test_files/nrel5MWactuatorDisk/nrel5MWactuatorDisk.yaml
@@ -6,24 +6,22 @@ Simulations:
 linear_solvers:
 
   - name: solve_scalar
-    type: tpetra
-    method: gmres
-    preconditioner: sgs
+    type: hypre
+    method: hypre_gmres
+    preconditioner: boomerAMG
     tolerance: 1e-5
     max_iterations: 50
-    kspace: 50
+    kspace: 5
     output_level: 0
 
   - name: solve_cont
-    type: tpetra
-    method: gmres
-    preconditioner: muelu
+    type: hypre
+    method: hypre_gmres
+    preconditioner: boomerAMG
     tolerance: 1e-5
     max_iterations: 50
-    kspace: 50
+    kspace: 5
     output_level: 0
-    muelu_xml_file_name: ../../xml/milestone.xml
-    summarize_muelu_timer: no
 
 realms:
 
diff --git a/reg_tests/test_files/nrel5MWactuatorLine/nrel5MWactuatorLine.yaml b/reg_tests/test_files/nrel5MWactuatorLine/nrel5MWactuatorLine.yaml
index 34552fc26..7ff4eba7c 100644
--- a/reg_tests/test_files/nrel5MWactuatorLine/nrel5MWactuatorLine.yaml
+++ b/reg_tests/test_files/nrel5MWactuatorLine/nrel5MWactuatorLine.yaml
@@ -6,24 +6,22 @@ Simulations:
 linear_solvers:
 
   - name: solve_scalar
-    type: tpetra
-    method: gmres
-    preconditioner: mt_sgs
+    type: hypre
+    method: hypre_gmres
+    preconditioner: boomerAMG
     tolerance: 1e-12
     max_iterations: 200
-    kspace: 50
+    kspace: 5
     output_level: 0
 
   - name: solve_cont
-    type: tpetra
-    method: gmres
-    preconditioner: muelu
+    type: hypre
+    method: hypre_gmres
+    preconditioner: boomerAMG
     tolerance: 1e-12
     max_iterations: 200
-    kspace: 50
+    kspace: 5
     output_level: 0
-    muelu_xml_file_name: ../../xml/milestone.xml
-    summarize_muelu_timer: no
 
 realms:
 
diff --git a/reg_tests/test_files/nrel5MWactuatorLineAnisoGauss/nrel5MWactuatorLineAnisoGauss.yaml b/reg_tests/test_files/nrel5MWactuatorLineAnisoGauss/nrel5MWactuatorLineAnisoGauss.yaml
index 2fc348e59..e399ccaa6 100644
--- a/reg_tests/test_files/nrel5MWactuatorLineAnisoGauss/nrel5MWactuatorLineAnisoGauss.yaml
+++ b/reg_tests/test_files/nrel5MWactuatorLineAnisoGauss/nrel5MWactuatorLineAnisoGauss.yaml
@@ -6,24 +6,22 @@ Simulations:
 linear_solvers:
 
   - name: solve_scalar
-    type: tpetra
-    method: gmres
-    preconditioner: sgs
+    type: hypre
+    method: hypre_gmres
+    preconditioner: boomerAMG
     tolerance: 1e-5
     max_iterations: 50
-    kspace: 50
+    kspace: 5
     output_level: 0
 
   - name: solve_cont
-    type: tpetra
-    method: gmres
-    preconditioner: muelu
+    type: hypre
+    method: hypre_gmres
+    preconditioner: boomerAMG
     tolerance: 1e-5
     max_iterations: 50
-    kspace: 50
+    kspace: 5
     output_level: 0
-    muelu_xml_file_name: ../../xml/milestone.xml
-    summarize_muelu_timer: no
 
 realms:
 
diff --git a/reg_tests/test_files/nrel5MWactuatorLineFllc/nrel5MWactuatorLineFllc.yaml b/reg_tests/test_files/nrel5MWactuatorLineFllc/nrel5MWactuatorLineFllc.yaml
index 553ffe570..a98251908 100644
--- a/reg_tests/test_files/nrel5MWactuatorLineFllc/nrel5MWactuatorLineFllc.yaml
+++ b/reg_tests/test_files/nrel5MWactuatorLineFllc/nrel5MWactuatorLineFllc.yaml
@@ -6,24 +6,22 @@ Simulations:
 linear_solvers:
 
   - name: solve_scalar
-    type: tpetra
-    method: gmres
-    preconditioner: sgs
+    type: hypre
+    method: hypre_gmres
+    preconditioner: boomerAMG
     tolerance: 1e-5
     max_iterations: 50
-    kspace: 50
+    kspace: 5
     output_level: 0
 
   - name: solve_cont
-    type: tpetra
-    method: gmres
-    preconditioner: muelu
+    type: hypre
+    method: hypre_gmres
+    preconditioner: boomerAMG
     tolerance: 1e-5
     max_iterations: 50
-    kspace: 50
+    kspace: 5
     output_level: 0
-    muelu_xml_file_name: ../../xml/milestone.xml
-    summarize_muelu_timer: no
 
 realms:
 
diff --git a/reg_tests/test_files/nrel5MWadvActLine/nrel5MWadvActLine.yaml b/reg_tests/test_files/nrel5MWadvActLine/nrel5MWadvActLine.yaml
index d5b6c204a..059560471 100644
--- a/reg_tests/test_files/nrel5MWadvActLine/nrel5MWadvActLine.yaml
+++ b/reg_tests/test_files/nrel5MWadvActLine/nrel5MWadvActLine.yaml
@@ -6,24 +6,22 @@ Simulations:
 linear_solvers:
 
   - name: solve_scalar
-    type: tpetra
-    method: gmres
-    preconditioner: sgs
+    type: hypre
+    method: hypre_gmres
+    preconditioner: boomerAMG
     tolerance: 1e-5
     max_iterations: 50
-    kspace: 50
+    kspace: 5
     output_level: 0
 
   - name: solve_cont
-    type: tpetra
-    method: gmres
-    preconditioner: muelu
+    type: hypre
+    method: hypre_gmres
+    preconditioner: boomerAMG
     tolerance: 1e-5
     max_iterations: 50
-    kspace: 50
+    kspace: 5
     output_level: 0
-    muelu_xml_file_name: ../../xml/milestone.xml
-    summarize_muelu_timer: no
 
 realms:
 
diff --git a/unit_tests/aero/UnitTestFSIturbine.C b/unit_tests/aero/UnitTestFSIturbine.C
index c5b8e9e99..05d9d0c45 100644
--- a/unit_tests/aero/UnitTestFSIturbine.C
+++ b/unit_tests/aero/UnitTestFSIturbine.C
@@ -266,11 +266,11 @@ TEST_F(CylinderMesh, call_fsiTurbine_mapLoads)
   EXPECT_TRUE(fsiTurb != nullptr);
   fast::turbineDataType& params = fsiTurb->params_;
 
-  EXPECT_EQ(0, params.nBRfsiPtsTwr);
-  EXPECT_EQ(0, params.numBlades);
-
   const unsigned numNodes = set_tower_ref_pos(*bulk, *fsiTurb);
 
+  EXPECT_EQ(21, params.nBRfsiPtsTwr);
+  EXPECT_EQ(0, params.numBlades);
+
   verify_all_zeros(*bulk, *loadMap_);
   verify_all_zeros(*bulk, *loadMapInterp_);