diff --git a/samples/benchmark/main.cc b/samples/benchmark/main.cc
index 1a6c366..6e920be 100644
--- a/samples/benchmark/main.cc
+++ b/samples/benchmark/main.cc
@@ -107,7 +107,7 @@ main(int argc, char** argv)
         }
     }
 
-    const TestType test = TEST_WEAK_SCALING;
+    const TestType test = TEST_STRONG_SCALING;
     if (test == TEST_WEAK_SCALING) {
         uint3_64 decomp = decompose(nprocs);
         info.int_params[AC_nx] *= decomp.x;