diff --git a/src/autotune.c b/src/autotune.c
index 44440e8ff..cdeb73553 100644
--- a/src/autotune.c
+++ b/src/autotune.c
@@ -404,7 +404,7 @@ static int autotune (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param
 
     if (CU_rc == -1) return -1;
 
-    CU_rc = run_cuda_kernel_memset (hashcat_ctx, device_param, device_param->cuda_d_tmps, 0, device_param->size_tmps);
+    CU_rc = run_cuda_kernel_bzero (hashcat_ctx, device_param, device_param->cuda_d_tmps, device_param->size_tmps);
 
     if (CU_rc == -1) return -1;
   }
@@ -429,7 +429,7 @@ static int autotune (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param
 
     if (HIP_rc == -1) return -1;
 
-    HIP_rc = run_hip_kernel_memset (hashcat_ctx, device_param, device_param->hip_d_tmps, 0, device_param->size_tmps);
+    HIP_rc = run_hip_kernel_bzero (hashcat_ctx, device_param, device_param->hip_d_tmps, device_param->size_tmps);
 
     if (HIP_rc == -1) return -1;
   }
@@ -454,7 +454,7 @@ static int autotune (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param
 
     if (CL_rc == -1) return -1;
 
-    CL_rc = run_opencl_kernel_memset (hashcat_ctx, device_param, device_param->opencl_d_tmps, 0, device_param->size_tmps);
+    CL_rc = run_opencl_kernel_bzero (hashcat_ctx, device_param, device_param->opencl_d_tmps, device_param->size_tmps);
 
     if (CL_rc == -1) return -1;
   }