diff --git a/whisper/triton_ops.py b/whisper/triton_ops.py
index edd4564..8eb30ca 100644
--- a/whisper/triton_ops.py
+++ b/whisper/triton_ops.py
@@ -60,7 +60,8 @@ def median_kernel(filter_width: int):
         tl.store(y_ptr + offsets, MIDDLE_ROW_HERE, mask=mask)  # noqa: F821
 
     kernel = triton.JITFunction(kernel.fn)
-    kernel.src = kernel.src.replace(
+    
+    kernel._unsafe_update_src(kernel.src.replace(
         "    LOAD_ALL_ROWS_HERE",
         "\n".join(
             [
@@ -68,8 +69,8 @@ def median_kernel(filter_width: int):
                 for i in range(filter_width)
             ]
         ),
-    )
-    kernel.src = kernel.src.replace(
+    ))
+    kernel._unsafe_update_src(kernel.src.replace(
         "    BUBBLESORT_HERE",
         "\n\n".join(
             [
@@ -89,8 +90,9 @@ def median_kernel(filter_width: int):
                 for i in range(filter_width // 2 + 1)
             ]
         ),
-    )
-    kernel.src = kernel.src.replace("MIDDLE_ROW_HERE", f"row{filter_width // 2}")
+    ))
+    kernel._unsafe_update_src(kernel.src.replace("MIDDLE_ROW_HERE", f"row{filter_width // 2}"))
+    kernel.hash = None
 
     return kernel