diff --git a/python/perf-kernels/streamk/tune_streamk.py b/python/perf-kernels/streamk/tune_streamk.py
index 8bbe245eed85..0be199127df7 100755
--- a/python/perf-kernels/streamk/tune_streamk.py
+++ b/python/perf-kernels/streamk/tune_streamk.py
@@ -389,15 +389,15 @@ def matmul(a, b, c, bias, P, locks, num_sms, block_m, block_n, block_k, group_m,
     EVEN_K = K % block_k == 0
     m_tiles = triton.cdiv(M, block_m)
     n_tiles = triton.cdiv(N, block_n)
-    streamk_tiles= m_tiles*n_tiles % num_sms
+    streamk_tiles = m_tiles * n_tiles % num_sms
     # change num_xcds = 1 if using MI250
     num_xcds = 8
     streamk_gemm[
         grid,
     ](a, b, c, bias, P, locks, M, N, K, a.stride(0), a.stride(1), b.stride(0), b.stride(1), c.stride(0), c.stride(1),
       stride_bias=stride_bias, BLOCK_SIZE_M=block_m, BLOCK_SIZE_N=block_n, BLOCK_SIZE_K=block_k, GROUP_SIZE_M=group_m,
-      NUM_SMS=num_sms, STREAMK_TILES=streamk_tiles, NUM_XCDS=num_xcds, num_warps=num_warps, num_stages=num_stages, waves_per_eu=waves_per_eu,
-      matrix_instr_nonkdim=mfmaInstrSize, kpack=kpack, BIAS=use_bias, EVEN_K=EVEN_K)
+      NUM_SMS=num_sms, STREAMK_TILES=streamk_tiles, NUM_XCDS=num_xcds, num_warps=num_warps, num_stages=num_stages,
+      waves_per_eu=waves_per_eu, matrix_instr_nonkdim=mfmaInstrSize, kpack=kpack, BIAS=use_bias, EVEN_K=EVEN_K)
     return c