diff --git a/applications/GeoMechanicsApplication/custom_processes/apply_c_phi_reduction_process.cpp b/applications/GeoMechanicsApplication/custom_processes/apply_c_phi_reduction_process.cpp
index ae56415fde07..33c368f978ae 100644
--- a/applications/GeoMechanicsApplication/custom_processes/apply_c_phi_reduction_process.cpp
+++ b/applications/GeoMechanicsApplication/custom_processes/apply_c_phi_reduction_process.cpp
@@ -77,8 +77,9 @@ double ApplyCPhiReductionProcess::GetAndCheckPhi(const Element::PropertiesType&
         << "Missing required item INDEX_OF_UMAT_PHI_PARAMETER" << std::endl;
 
     KRATOS_ERROR_IF(part_properties[INDEX_OF_UMAT_PHI_PARAMETER] < 1 ||
-                    part_properties[INDEX_OF_UMAT_PHI_PARAMETER] > static_cast<int>(part_properties[UMAT_PARAMETERS].size()))
-        << "invalid INDEX_OF_UMAT_PHI_PARAMETER: " << part_properties[INDEX_OF_UMAT_PHI_PARAMETER]
+                    part_properties[INDEX_OF_UMAT_PHI_PARAMETER] >
+                        static_cast<int>(part_properties[UMAT_PARAMETERS].size()))
+        << "Invalid INDEX_OF_UMAT_PHI_PARAMETER: " << part_properties[INDEX_OF_UMAT_PHI_PARAMETER]
         << " (out-of-bounds index)" << std::endl;
     const double phi = part_properties[UMAT_PARAMETERS][part_properties[INDEX_OF_UMAT_PHI_PARAMETER] - 1];
     KRATOS_ERROR_IF(phi < 0. || phi > 90.) << "Friction angle Phi out of range: " << phi << std::endl;
@@ -106,7 +107,8 @@ double ApplyCPhiReductionProcess::GetAndCheckC(const Element::PropertiesType& rP
         << "Missing required item INDEX_OF_UMAT_C_PARAMETER" << std::endl;
 
     KRATOS_ERROR_IF(part_properties[INDEX_OF_UMAT_C_PARAMETER] < 1 ||
-                    part_properties[INDEX_OF_UMAT_C_PARAMETER] > static_cast<int>(part_properties[UMAT_PARAMETERS].size()))
+                    part_properties[INDEX_OF_UMAT_C_PARAMETER] >
+                        static_cast<int>(part_properties[UMAT_PARAMETERS].size()))
         << "invalid INDEX_OF_UMAT_C_PARAMETER: " << part_properties[INDEX_OF_UMAT_C_PARAMETER]
         << " (out-of-bounds index)" << std::endl;
     const auto c = part_properties[UMAT_PARAMETERS][part_properties[INDEX_OF_UMAT_C_PARAMETER] - 1];
diff --git a/applications/GeoMechanicsApplication/custom_processes/apply_k0_procedure_process.cpp b/applications/GeoMechanicsApplication/custom_processes/apply_k0_procedure_process.cpp
index caba91f842b7..f78bbc7b20c5 100644
--- a/applications/GeoMechanicsApplication/custom_processes/apply_k0_procedure_process.cpp
+++ b/applications/GeoMechanicsApplication/custom_processes/apply_k0_procedure_process.cpp
@@ -108,7 +108,7 @@ void ApplyK0ProcedureProcess::CheckK0(const Properties& rProperties, IndexType E
 void ApplyK0ProcedureProcess::CheckPhi(const Properties& rProperties, IndexType ElementId)
 {
     if (rProperties.Has(INDEX_OF_UMAT_PHI_PARAMETER) && rProperties.Has(UMAT_PARAMETERS)) {
-        const auto phi_index                 = rProperties[INDEX_OF_UMAT_PHI_PARAMETER];
+        const auto phi_index = rProperties[INDEX_OF_UMAT_PHI_PARAMETER];
         const auto number_of_umat_parameters = static_cast<int>(rProperties[UMAT_PARAMETERS].size());
 
         KRATOS_ERROR_IF(phi_index < 1 || phi_index > number_of_umat_parameters)
@@ -209,7 +209,7 @@ void ApplyK0ProcedureProcess::CalculateK0Stresses(Element& rElement) const
 {
     // Get K0 material parameters of this element ( probably there is something more efficient )
     const Element::PropertiesType& rProp             = rElement.GetProperties();
-    const auto                      k0_main_direction = rProp[K0_MAIN_DIRECTION];
+    const auto                     k0_main_direction = rProp[K0_MAIN_DIRECTION];
 
     auto k0_vector = CreateK0Vector(rProp);
 
diff --git a/applications/GeoMechanicsApplication/tests/cpp_tests/test_apply_c_phi_reduction_process.cpp b/applications/GeoMechanicsApplication/tests/cpp_tests/test_apply_c_phi_reduction_process.cpp
index c7f2c2a1175f..f78c850d872a 100644
--- a/applications/GeoMechanicsApplication/tests/cpp_tests/test_apply_c_phi_reduction_process.cpp
+++ b/applications/GeoMechanicsApplication/tests/cpp_tests/test_apply_c_phi_reduction_process.cpp
@@ -131,12 +131,12 @@ KRATOS_TEST_CASE_IN_SUITE(CheckFailureUmatInputsApplyCPhiReductionProcess, Krato
     r_model_part_properties.SetValue(INDEX_OF_UMAT_PHI_PARAMETER, 0);
     KRATOS_EXPECT_EXCEPTION_IS_THROWN(
         (ApplyCPhiReductionProcess{r_model_part, {}}.ExecuteInitializeSolutionStep()),
-        "invalid INDEX_OF_UMAT_PHI_PARAMETER: 0 (out-of-bounds index)")
+        "Invalid INDEX_OF_UMAT_PHI_PARAMETER: 0 (out-of-bounds index)")
 
     r_model_part_properties.SetValue(INDEX_OF_UMAT_PHI_PARAMETER, 7);
     KRATOS_EXPECT_EXCEPTION_IS_THROWN(
         (ApplyCPhiReductionProcess{r_model_part, {}}.ExecuteInitializeSolutionStep()),
-        "invalid INDEX_OF_UMAT_PHI_PARAMETER: 7 (out-of-bounds index)")
+        "Invalid INDEX_OF_UMAT_PHI_PARAMETER: 7 (out-of-bounds index)")
 
     r_model_part_properties.SetValue(INDEX_OF_UMAT_PHI_PARAMETER, 4);
     umat_parameters(3) = -0.0001;
diff --git a/applications/GeoMechanicsApplication/tests/cpp_tests/test_apply_k0_procedure_process.cpp b/applications/GeoMechanicsApplication/tests/cpp_tests/test_apply_k0_procedure_process.cpp
index 83227f5b1645..a4f0437a1bf5 100644
--- a/applications/GeoMechanicsApplication/tests/cpp_tests/test_apply_k0_procedure_process.cpp
+++ b/applications/GeoMechanicsApplication/tests/cpp_tests/test_apply_k0_procedure_process.cpp
@@ -479,10 +479,15 @@ KRATOS_TEST_CASE_IN_SUITE(K0ProcedureChecksIfProcessHasCorrectMaterialData, Krat
     p_element->GetProperties().Erase(K0_VALUE_YY);
     p_element->GetProperties().Erase(K0_VALUE_ZZ);
 
-    p_element->GetProperties().SetValue(INDEX_OF_UMAT_PHI_PARAMETER, 1);
+    p_element->GetProperties().SetValue(INDEX_OF_UMAT_PHI_PARAMETER, 2);
     Vector umat_parameters{1};
     umat_parameters[0] = -30.0;
     p_element->GetProperties().SetValue(UMAT_PARAMETERS, umat_parameters);
+    KRATOS_EXPECT_EXCEPTION_IS_THROWN(
+        process.Check(),
+        "INDEX_OF_UMAT_PHI_PARAMETER (2) is not in range 1, size of UMAT_PARAMETERS for element 1")
+    p_element->GetProperties().SetValue(INDEX_OF_UMAT_PHI_PARAMETER, 1);
+
     KRATOS_EXPECT_EXCEPTION_IS_THROWN(process.Check(),
                                       "Phi (-30) should be between 0 and 90 degrees for element 1.")