diff --git a/Processes/QGSJetII/Interaction.h b/Processes/QGSJetII/Interaction.h
index c66c35c221798babd3a825830b6473cb7e7e8f69..713400b666be83a96ba4d83452f412d656b1acb5 100644
--- a/Processes/QGSJetII/Interaction.h
+++ b/Processes/QGSJetII/Interaction.h
@@ -62,7 +62,7 @@ namespace corsika::process::qgsjetII {
 
   private:
     corsika::random::RNG& fRNG =
-        corsika::random::RNGManager::GetInstance().GetRandomStream("s_rndm");
+        corsika::random::RNGManager::GetInstance().GetRandomStream("qgran");
     // FOR NOW keep trackedParticles private, could be configurable
     std::vector<particles::Code> const fTrackedParticles = {
         particles::Code::PiPlus,     particles::Code::PiMinus,
diff --git a/Processes/QGSJetII/qgsjet-II-04.cc b/Processes/QGSJetII/qgsjet-II-04.cc
index 29dd694a12576b9b45743281eebc0ae093f0bede..d7c307d39e0404cac894999665232de05e06bc24 100644
--- a/Processes/QGSJetII/qgsjet-II-04.cc
+++ b/Processes/QGSJetII/qgsjet-II-04.cc
@@ -28,7 +28,7 @@ datadir::datadir(const std::string& dir) {
 
 double qgran_(int&) {
   static corsika::random::RNG& rng =
-      corsika::random::RNGManager::GetInstance().GetRandomStream("s_rndm");
+      corsika::random::RNGManager::GetInstance().GetRandomStream("qgran");
 
   std::uniform_real_distribution<double> dist;
   return dist(rng);
diff --git a/Processes/QGSJetII/testQGSJetII.cc b/Processes/QGSJetII/testQGSJetII.cc
index 8d6ce61cf98338c38e3cf8e9d968ce96c57d74fe..4f284e056992a9987ae4cd70b4a5f471f5caca6a 100644
--- a/Processes/QGSJetII/testQGSJetII.cc
+++ b/Processes/QGSJetII/testQGSJetII.cc
@@ -96,7 +96,7 @@ TEST_CASE("QgsjetIIInterface", "[processes]") {
 
   const geometry::CoordinateSystem& cs = env.GetCoordinateSystem();
 
-  random::RNGManager::GetInstance().RegisterRandomStream("s_rndm");
+  random::RNGManager::GetInstance().RegisterRandomStream("qgran");
 
   SECTION("InteractionInterface") {