diff --git a/test/inductor/test_triton_kernels.py b/test/inductor/test_triton_kernels.py
index 5fe3623b271a..15a08e7f1627 100644
--- a/test/inductor/test_triton_kernels.py
+++ b/test/inductor/test_triton_kernels.py
@@ -4,6 +4,7 @@
 # Skip do not assign a lambda expression, use a def
 import functools
 import logging
+import os
 
 import torch
 import torch._dynamo.testing
@@ -1280,8 +1281,11 @@ def forward(self, x_1, output_1):
         self.assertEqual(compiled_out, eager_out)
 
     @requires_gpu
+    @common_utils.parametrize("dump_launch_params", ["0", "1"])
     @common_utils.parametrize("dynamic", [False, True])
-    def test_triton_kernel_equal_to_1_arg(self, dynamic):
+    def test_triton_kernel_equal_to_1_arg(self, dynamic, dump_launch_params):
+        os.environ["TORCHINDUCTOR_DUMP_LAUNCH_PARAMS"] = dump_launch_params
+
         @triton.jit
         def add_kernel_half_n_elements(
             in_ptr0,
diff --git a/torch/_inductor/runtime/triton_heuristics.py b/torch/_inductor/runtime/triton_heuristics.py
index 38a9bd1ad9c0..6d978af8d772 100644
--- a/torch/_inductor/runtime/triton_heuristics.py
+++ b/torch/_inductor/runtime/triton_heuristics.py
@@ -1311,11 +1311,23 @@ class CachingAutotuner(KernelInterface):
 
             def filtered_signature() -> list[str]:
                 # constexprs are not passed in as args
-                return [
-                    x
-                    for x in self.triton_meta["signature"].keys()
-                    if x not in cfg.kwargs.keys()
-                ]
+                new_signature: list[str] = []
+                from triton.runtime.interpreter import InterpretedFunction
+
+                for i, x in enumerate(self.triton_meta["signature"].keys()):
+                    if isinstance(self.fn, InterpretedFunction):
+                        # These are torch compiled triton kernels that definitely
+                        # have block size configs. Dynamo does not currently
+                        # trace user defined triton kernels when TRITON_INTERPRET=1
+                        if x not in cfg.kwargs.keys():
+                            new_signature.append(x)
+                    elif i not in self.fn.constexprs:
+                        # use constexprs rather than just configs since user
+                        # defined triton kernels may not have any configs
+                        new_signature.append(x)
+
+                return new_signature
+
         else:
 
             def filtered_signature() -> list[str]: