diff --git a/coverage.sh b/coverage.sh
index d0a58d63..b74d4f1c 100644
--- a/coverage.sh
+++ b/coverage.sh
@@ -17,10 +17,10 @@ testtarget="ci.slnf"
 fi
 
 dotnet build $testtarget --configuration Release
-dotnet test $testtarget --configuration Release --no-build --no-restore --framework net9.0 --collect:"XPlat Code Coverage"
+dotnet test $testtarget --configuration Release --no-build --no-restore --framework net9.0 --collect:"XPlat Code Coverage;Format=opencover"
 
 reportgenerator \
-    -reports:tests/**/coverage.cobertura.xml \
+    -reports:tests/**/coverage.opencover.xml \
     -targetdir:TestResults \
     -reporttypes:"Html;Badges;MarkdownSummaryGithub" \
     -assemblyfilters:-*Tests*