diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7791d69..c12af30 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,7 +43,7 @@ jobs:
         run: dotnet build --no-restore --configuration Release
 
       - name: Run unit tests
-        run: dotnet test --no-build --verbosity normal --configuration Release /p:CollectCoverage=true /p:Threshold=50 /p:ThresholdType=line /p:ThresholdStat=Average /p:CoverletOutput=./TestResults/ /p:ExcludeByAttribute="GeneratedCodeAttribute"
+        run: dotnet test --no-build --verbosity normal --configuration Release /p:CollectCoverage=true /p:Threshold=50 /p:ThresholdType=line /p:ThresholdStat=Average /p:CoverletOutputFormat=opencover /p:CoverletOutput=./TestResults/ /p:ExcludeByAttribute="GeneratedCodeAttribute"
 
       - name: Upload coverage reports to Codecov
         uses: codecov/codecov-action@v5
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b7d0b6c..ef799d2 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -42,7 +42,7 @@ jobs:
         run: dotnet build --no-restore --configuration Release
 
       - name: Run unit tests
-        run: dotnet test --no-build --verbosity normal --configuration Release /p:CollectCoverage=true /p:Threshold=50 /p:ThresholdType=line /p:ThresholdStat=Average /p:CoverletOutput=./TestResults/ /p:ExcludeByAttribute="GeneratedCodeAttribute"
+        run: dotnet test --no-build --verbosity normal --configuration Release /p:CollectCoverage=true /p:Threshold=50 /p:ThresholdType=line /p:ThresholdStat=Average /p:CoverletOutputFormat=opencover /p:CoverletOutput=./TestResults/ /p:ExcludeByAttribute="GeneratedCodeAttribute"
 
       - name: Upload coverage reports to Codecov
         uses: codecov/codecov-action@v5
diff --git a/README.md b/README.md
index daf0bd3..f992de4 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 
 [![Build Status](https://github.com/BpsLogicBuilder/LogicBuilder.ComponentModel.Design.Serialization/actions/workflows/ci.yml/badge.svg)](https://github.com/BpsLogicBuilder/LogicBuilder.ComponentModel.Design.Serialization/actions/workflows/ci.yml)
 [![CodeQL](https://github.com/BpsLogicBuilder/LogicBuilder.ComponentModel.Design.Serialization/actions/workflows/github-code-scanning/codeql/badge.svg)](https://github.com/BpsLogicBuilder/LogicBuilder.ComponentModel.Design.Serialization/actions/workflows/github-code-scanning/codeql)
+[![codecov](https://codecov.io/gh/BpsLogicBuilder/LogicBuilder.ComponentModel.Design.Serialization/graph/badge.svg?token=PFDB2PEVZT)](https://codecov.io/gh/BpsLogicBuilder/LogicBuilder.ComponentModel.Design.Serialization)
 [![NuGet](https://img.shields.io/nuget/v/LogicBuilder.ComponentModel.Design.Serialization.svg)](https://www.nuget.org/packages/LogicBuilder.ComponentModel.Design.Serialization)
 
 ## Serialization Management