diff --git a/src/Ops.jl b/src/Ops.jl
index e8dd3252..a55b8777 100644
--- a/src/Ops.jl
+++ b/src/Ops.jl
@@ -844,18 +844,18 @@ end
 #     return TracedRArray{T,N}((), res, size(x))
 # end
 
-function chlo.top_k(
+function top_k(
     x::TracedRArray{T,N},
     k;
     location=MLIR.IR.Location("chlo.top_k", MLIR.IR.Location(@__FILE__, @__LINE__, 0)),
 ) where {T,N}
     rsize = [size(x)[1:(end - 1)]..., k]
-    values = MLIR.IR.TensorType(rsize, mlir_type(T))
-    indices = MLIR.IR.TensorType(rsize, mlir_type(Int))
-    op = chlo.top_k(x.mlir_data; values, indices, location)
+    values = mlir_type(TracedRArray{T,N}, rsize)
+    indices = mlir_type(TracedRArray{Int32,N}, rsize)
+    op = chlo.top_k(x.mlir_data; values, indices, k, location)
     return (;
         values=TracedRArray{T,N}((), MLIR.IR.result(op, 1), rsize),
-        indices=TracedRArray{Int,N}((), MLIR.IR.result(op, 2), rsize),
+        indices=TracedRArray{Int32,N}((), MLIR.IR.result(op, 2), rsize),
     )
 end