diff --git a/build-and-test.yml b/.github/workflows/build-and-test.yml
similarity index 61%
rename from build-and-test.yml
rename to .github/workflows/build-and-test.yml
index f19839c..8fea219 100644
--- a/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -18,12 +18,18 @@ jobs:
       uses: actions/setup-dotnet@v3
       with:
         dotnet-version: 8.x.x
+
+    # to prevent error NU1403: Package content hash validation failed for FSharp.Core.8.0.403. The package is different than the last restore.
+    - name: Restore dependencies
+      run: dotnet restore --force-evaluate
+
     - name: make script executable
       run: chmod u+x build.sh
+
     - name: Build and test
-      working-directory: ./
       run: ./build.sh runtests
 
+
   build-and-test-windows:
     
     runs-on: windows-latest
@@ -34,6 +40,11 @@ jobs:
       uses: actions/setup-dotnet@v3
       with:
         dotnet-version: 8.x.x
+
+    # to prevent error NU1403: Package content hash validation failed for FSharp.Core.8.0.403. The package is different than the last restore.
+    - name: Restore dependencies
+      run: dotnet restore --force-evaluate
+
     - name: Build and test
       working-directory: ./
       run: ./build.cmd runtests
diff --git a/Ontology.NET.sln b/Ontology.NET.sln
index 956b2cb..47c8c5c 100644
--- a/Ontology.NET.sln
+++ b/Ontology.NET.sln
@@ -25,7 +25,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "project", "project", "{CE3D
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".ci", ".ci", "{F9AB2DC2-AB20-4AC2-A827-82819C82D4FA}"
 	ProjectSection(SolutionItems) = preProject
-		build-and-test.yml = build-and-test.yml
+		.github\workflows\build-and-test.yml = .github\workflows\build-and-test.yml
 	EndProjectSection
 EndProject
 Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "ControlledVocabulary", "src\ControlledVocabulary\ControlledVocabulary.fsproj", "{27679102-2E6D-4BD9-9DF4-FC101EA6487D}"
diff --git a/tests/Ontology.NET.Tests/OBO/OboOntology.Tests.fs b/tests/Ontology.NET.Tests/OBO/OboOntology.Tests.fs
index a37fd55..a4ce412 100644
--- a/tests/Ontology.NET.Tests/OBO/OboOntology.Tests.fs
+++ b/tests/Ontology.NET.Tests/OBO/OboOntology.Tests.fs
@@ -59,9 +59,9 @@ module OboOntologyTests =
             let testFile1 = try OboOntology.fromFile false testFile1Path |> Some with _ -> None
             let testFile2 = try OboOntology.fromFile false testFile2Path |> Some with _ -> None
             let testFile3 = try OboOntology.fromFile false testFile3Path |> Some with _ -> None
-            let testOboFile3Path = Path.Combine(__SOURCE_DIRECTORY__, "references", "testOboFile3.obo")
+            let testOboFile3Path = Path.Combine(__SOURCE_DIRECTORY__, "References", "testOboFile3.obo")
             let testOboFile3 = try OboOntology.fromFile false testOboFile3Path |> Some with _ -> None
-            let goPath = Path.Combine(__SOURCE_DIRECTORY__, "references", "go.obo")
+            let goPath = Path.Combine(__SOURCE_DIRECTORY__, "References", "go.obo")
             let go = try OboOntology.fromFile false goPath |> Some with _ -> None
 
 
diff --git a/tests/Ontology.NET.Tests/Ontology.NET.Tests.fsproj b/tests/Ontology.NET.Tests/Ontology.NET.Tests.fsproj
index 0b1b24f..e16ac71 100644
--- a/tests/Ontology.NET.Tests/Ontology.NET.Tests.fsproj
+++ b/tests/Ontology.NET.Tests/Ontology.NET.Tests.fsproj
@@ -21,10 +21,10 @@
   <ItemGroup>
     <None Include="OBO\References\testOboFile1.obo" />
     <None Include="OBO\References\testOboFile2.obo" />
-    <None Include="OBO\references\testOboFile3.obo" />
-    <None Include="OBO\references\testOboFile4.obo" />
-    <None Include="OBO\references\testOboFile5.obo" />
-    <None Include="OBO\references\testOboFile6.obo" />
+    <None Include="OBO\References\testOboFile3.obo" />
+    <None Include="OBO\References\testOboFile4.obo" />
+    <None Include="OBO\References\testOboFile5.obo" />
+    <None Include="OBO\References\testOboFile6.obo" />
     <None Include="OBO\References\CorrectHeaderTags.obo" />
     <None Include="OBO\References\DuplicateHeaderTags.obo" />
     <None Include="OBO\References\IncorrectHeaderTags.obo" />