diff --git a/.clang-tidy b/.clang-tidy
index 0231053c..85de2f59 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -16,7 +16,7 @@ Checks: "-*,\
   -readability-magic-numbers,\
   -readability-identifier-length,\
   -readability-function-cognitive-complexity"
-WarningsAsErrors: ''
+WarningsAsErrors: '*'
 CheckOptions:
   - key: 'bugprone-argument-comment.StrictMode'
     value: 'true'
diff --git a/include/thinks/tph_poisson.h b/include/thinks/tph_poisson.h
index d9bc9b6c..866fa50b 100644
--- a/include/thinks/tph_poisson.h
+++ b/include/thinks/tph_poisson.h
@@ -39,11 +39,9 @@ extern "C" {
 #define TPH_POISSON_CEIL  ceilf
 #define TPH_POISSON_FLOOR floorf
 #endif
-/* clang-format on */
 
 typedef TPH_POISSON_REAL_TYPE tph_poisson_real;
 
-/* clang-format off */
 typedef struct tph_poisson_args_              tph_poisson_args;
 typedef struct tph_poisson_allocator_         tph_poisson_allocator;
 typedef struct tph_poisson_sampling_          tph_poisson_sampling;
@@ -1063,8 +1061,10 @@ int tph_poisson_create(const tph_poisson_args *args,
 
   /* Add first sample randomly within bounds. No need to check (non-existing) neighbors. */
   tph_poisson_rand_sample(&ctx, ctx.sample);
-  ret = tph_poisson_add_sample(&ctx, internal, ctx.sample);
-  TPH_POISSON_ASSERT(ret == TPH_POISSON_SUCCESS);
+  tph_poisson_add_sample(&ctx, internal, ctx.sample);
+  (void)tph_poisson_add_sample(&ctx, internal, ctx.sample);
+  // ret = tph_poisson_add_sample(&ctx, internal, ctx.sample);
+  // TPH_POISSON_ASSERT(ret == TPH_POISSON_SUCCESS);
 
   TPH_POISSON_ASSERT(tph_poisson_vec_size(&ctx.active_indices) / (ptrdiff_t)sizeof(ptrdiff_t) == 1);
   ptrdiff_t active_index_count = 1;
diff --git a/test/src/tph_poisson_alloc_test.c b/test/src/tph_poisson_alloc_test.c
index ffbca405..8c18c799 100644
--- a/test/src/tph_poisson_alloc_test.c
+++ b/test/src/tph_poisson_alloc_test.c
@@ -188,6 +188,8 @@ static void test_destroyed_alloc(void)
   tph_poisson_destroy(&sampling);
 }
 
+static void test_arena_alloc(void) {}
+
 int main(int argc, char *argv[])
 {
   (void)argc;
@@ -202,7 +204,7 @@ int main(int argc, char *argv[])
   printf("test_destroyed_alloc...\n");
   test_destroyed_alloc();
 
-  printf("test_arena_alloc");
+  printf("test_arena_alloc...\n");
   test_arena_alloc();
 
   return EXIT_SUCCESS;