diff --git a/src/test_certs_r3.sh b/src/test_certs_r3.sh
index 1961753c..b2cb2697 100755
--- a/src/test_certs_r3.sh
+++ b/src/test_certs_r3.sh
@@ -50,7 +50,7 @@ for providerdir in $(ls -d $inputdir/*/); do
 
     # Start the results CSV file
     mkdir -p $outputdir
-    resultsfile=${outputdir}/${provider}_$1.csv
+    resultsfile=${outputdir}/${provider}_oqs-provider.csv
     echo "key_algorithm_oid,test_result" > $resultsfile
 
     # test each TA file