diff --git a/tensorrt_llm/_torch/modules/fused_moe/communication/deep_ep.py b/tensorrt_llm/_torch/modules/fused_moe/communication/deep_ep.py
index d3e1c68edd98..b7d962806ef4 100644
--- a/tensorrt_llm/_torch/modules/fused_moe/communication/deep_ep.py
+++ b/tensorrt_llm/_torch/modules/fused_moe/communication/deep_ep.py
@@ -190,7 +190,12 @@ def dispatch(
         if token_final_scales is not None and token_final_scales.dtype != torch.float32:
             token_final_scales = token_final_scales.to(torch.float32)
 
-        if not self.supports_post_quant_dispatch():
+        # Even when the comm strategy declares post-quant dispatch support, the
+        # caller may still pass `hidden_states_sf=None` if the local MoE module
+        # is excluded from quantization (e.g. an MTP layer with a non-quantized
+        # MoE in a partially-quantized checkpoint). In that case the data is
+        # actually unquantized, so dispatch the plain hidden_states.
+        if not self.supports_post_quant_dispatch() or hidden_states_sf is None:
             # Pre-quant dispatch (unquantized data)
             (
                 hidden_states,
diff --git a/tests/integration/test_lists/waives.txt b/tests/integration/test_lists/waives.txt
index 6f895057854d..2961b116b2e4 100644
--- a/tests/integration/test_lists/waives.txt
+++ b/tests/integration/test_lists/waives.txt
@@ -32,10 +32,6 @@ accuracy/test_llm_api_pytorch.py::TestDeepSeekV32::test_fp8_blockscale[disable_s
 accuracy/test_llm_api_pytorch.py::TestDeepSeekV32::test_fp8_blockscale[latency_default] SKIP (https://nvbugs/6185196)
 accuracy/test_llm_api_pytorch.py::TestDeepSeekV32::test_nvfp4_multi_gpus[baseline] SKIP (https://nvbugs/6185196)
 accuracy/test_llm_api_pytorch.py::TestDeepSeekV32::test_nvfp4_multi_gpus[baseline_mtp1] SKIP (https://nvbugs/6185196)
-accuracy/test_llm_api_pytorch.py::TestDeepSeekV32::test_nvfp4_multi_gpus[fp4_indexer_dsl_mtp0] SKIP (https://nvbugs/6186880)
-accuracy/test_llm_api_pytorch.py::TestDeepSeekV32::test_nvfp4_multi_gpus[fp4_indexer_dsl_mtp1] SKIP (https://nvbugs/6186880)
-accuracy/test_llm_api_pytorch.py::TestDeepSeekV32::test_nvfp4_multi_gpus[fp4_indexer_dsl_mtp2] SKIP (https://nvbugs/6186880)
-accuracy/test_llm_api_pytorch.py::TestDeepSeekV32::test_nvfp4_multi_gpus[fp4_indexer_dsl_mtp3] SKIP (https://nvbugs/6186880)
 accuracy/test_llm_api_pytorch.py::TestDeepSeekV32::test_nvfp4_multi_gpus_piecewise_cuda_graph[baseline] SKIP (https://nvbugs/6185196)
 accuracy/test_llm_api_pytorch.py::TestDeepSeekV32::test_nvfp4_multi_gpus_piecewise_cuda_graph[mtp3_fp8kv_chunked] SKIP (https://nvbugs/5989920)
 accuracy/test_llm_api_pytorch.py::TestDeepSeekV3Lite::test_bfloat16[mtp_nextn=2-attention_dp=False-cuda_graph=False-overlap_scheduler=True-torch_compile=False-enable_chunked_prefill=False-v2_kv_cache=True] SKIP (https://nvbugs/6084720)