diff --git a/corsika/modules/qgsjetII/Random.hpp b/corsika/modules/qgsjetII/Random.hpp
index 3ad727b3b673e65e35866fd0a8283f91835bd660..1ba33351dff63470f1bdd2fe299999df33e1e374 100644
--- a/corsika/modules/qgsjetII/Random.hpp
+++ b/corsika/modules/qgsjetII/Random.hpp
@@ -15,7 +15,7 @@ namespace qgsjetII {
 
   double rndm_interface() {
     static corsika::default_prng_type& rng =
-        corsika::RNGManager::getInstance().getRandomStream("qgran");
+        corsika::RNGManager::getInstance().getRandomStream("qgsjet");
     std::uniform_real_distribution<double> dist;
     return dist(rng);
   }
diff --git a/corsika/modules/sibyll/Random.hpp b/corsika/modules/sibyll/Random.hpp
index 56483223210748a639c90298872af68610787344..8d3564595c34c089314590312d6f45126da5f866 100644
--- a/corsika/modules/sibyll/Random.hpp
+++ b/corsika/modules/sibyll/Random.hpp
@@ -15,7 +15,7 @@ namespace sibyll {
 
   double rndm_interface() {
     static corsika::default_prng_type& rng =
-        corsika::RNGManager::getInstance().getRandomStream("s_rndm");
+        corsika::RNGManager::getInstance().getRandomStream("sibyll");
     std::uniform_real_distribution<double> dist;
     return dist(rng);
   }
diff --git a/corsika/modules/urqmd/Random.hpp b/corsika/modules/urqmd/Random.hpp
index e14a457ba462a34ef4e58d13b4fb069eeba5a189..aa8f555e022b06eba90aaf0e97bb277f4d3a730d 100644
--- a/corsika/modules/urqmd/Random.hpp
+++ b/corsika/modules/urqmd/Random.hpp
@@ -18,7 +18,7 @@ namespace urqmd {
    */
   double rndm_interface() {
     static corsika::default_prng_type& rng =
-        corsika::RNGManager::getInstance().getRandomStream("UrQMD");
+        corsika::RNGManager::getInstance().getRandomStream("urqmd");
     static std::uniform_real_distribution<double> dist;
     return dist(rng);
   }