diff --git a/Processes/OnShellCheck/testOnShellCheck.cc b/Processes/OnShellCheck/testOnShellCheck.cc
index bd366d9b523f8c8cbabac5998bea20ded163acac..9f50e0b37991adbee00da4a7c587cd42f0dce753 100644
--- a/Processes/OnShellCheck/testOnShellCheck.cc
+++ b/Processes/OnShellCheck/testOnShellCheck.cc
@@ -59,7 +59,7 @@ TEST_CASE("OnShellCheck", "[processes]") {
             corsika::stack::MomentumVector(rootCS, {0_GeV, 0_GeV, 0_GeV}),
             geometry::Point(rootCS, 0_m, 0_m, 0_m), 0_ns});
     // view on secondary particles
-    corsika::stack::SecondaryView view(part./ icle);
+    corsika::stack::SecondaryView view(particle);
     // ref. to primary particle through the secondary view.
     // only this way the secondary view is populated
     auto projectile = view.GetProjectile();