diff --git a/include/criterion/parameterized.h b/include/criterion/parameterized.h
index 56dc3b6..a3c199f 100644
--- a/include/criterion/parameterized.h
+++ b/include/criterion/parameterized.h
@@ -42,7 +42,7 @@
     criterion_test_params(sizeof (Type), (Array), (Length))
 # else
 #  define cr_make_param_array(Type, Array, Length) \
-    (struct criterion_test_params) { sizeof (Type), (void**)(Array), (Length) }
+    (struct criterion_test_params) { sizeof (Type), (void*)(Array), (Length) }
 # endif
 
 #endif /* !CRITERION_PARAMETERIZED_H_ */
diff --git a/include/criterion/types.h b/include/criterion/types.h
index ab46247..bbb11aa 100644
--- a/include/criterion/types.h
+++ b/include/criterion/types.h
@@ -40,11 +40,11 @@ enum criterion_test_kind {
 
 struct criterion_test_params {
     size_t size;
-    void **params;
+    void *params;
     size_t length;
 
 # ifdef __cplusplus
-    constexpr criterion_test_params(size_t size, void **params, size_t length)
+    constexpr criterion_test_params(size_t size, void *params, size_t length)
         : size(size)
         , params(params)
         , length(length)
diff --git a/samples/parameterized.c b/samples/parameterized.c
index 637f158..0d9ab2e 100644
--- a/samples/parameterized.c
+++ b/samples/parameterized.c
@@ -8,6 +8,6 @@ ParameterizedTestParameters(params, str) {
     return cr_make_param_array(const char *, strings, sizeof (strings) / sizeof (const char *));
 }
 
-ParameterizedTest(const char *str, params, str) {
-    cr_assert(0, "Parameter: %s", str);
+ParameterizedTest(const char **str, params, str) {
+    cr_assert(0, "Parameter: %s", *str);
 }
diff --git a/src/core/runner.c b/src/core/runner.c
index 775033e..0b0e03f 100644
--- a/src/core/runner.c
+++ b/src/core/runner.c
@@ -386,7 +386,7 @@ static void run_test_param(struct criterion_global_stats *stats,
 
     struct criterion_test_params params = test->data->param_();
     for (size_t i = 0; i < params.length; ++i) {
-        struct test_single_param param = { params.size, params.params[i] };
+        struct test_single_param param = { params.size, (char *) params.params + i * params.size };
 
         run_test(stats, suite_stats, test, suite, &param);
     }