diff --git a/include/astaroth.h b/include/astaroth.h
index f3c0fb0..7e8a3a8 100644
--- a/include/astaroth.h
+++ b/include/astaroth.h
@@ -55,7 +55,6 @@ extern "C" {
 #define REGISTERS_PER_THREAD (255)
 #define MAX_REGISTERS_PER_BLOCK (65536)
 #define MAX_THREADS_PER_BLOCK (1024)
-#define NUM_ITERATIONS (10)
 #define WARP_SIZE (32)
 /*
  * =============================================================================
diff --git a/src/core/device.cu b/src/core/device.cu
index ae0a3f4..11a890d 100644
--- a/src/core/device.cu
+++ b/src/core/device.cu
@@ -466,7 +466,8 @@ autoOptimize(const Device device)
 
                 cudaEventRecord(tstart); // ---------------------------------------- Timing start
 
-                for (int i = 0; i < NUM_ITERATIONS; ++i)
+                const int num_iterations = 10;
+                for (int i = 0; i < num_iterations; ++i)
                     solve<2><<<bpg, tpb>>>(start, end, device->vba, FLT_EPSILON);
 
                 cudaEventRecord(tstop); // ----------------------------------------- Timing end
@@ -483,8 +484,9 @@ autoOptimize(const Device device)
         }
     }
 #if VERBOSE_PRINTING
-    printf("Auto-optimization done. The best threadblock dimensions for rkStep: (%d, %d, %d) %f ms\n", best_dims.x, best_dims.y, best_dims.z,
-           double(best_time) / NUM_ITERATIONS);
+    printf(
+        "Auto-optimization done. The best threadblock dimensions for rkStep: (%d, %d, %d) %f ms\n",
+        best_dims.x, best_dims.y, best_dims.z, double(best_time) / num_iterations);
 #endif
     /*
     FILE* fp = fopen("../config/rk3_tbdims.cuh", "w");