diff --git a/tensorflow/compiler/mlir/lite/ir/tfl_ops.td b/tensorflow/compiler/mlir/lite/ir/tfl_ops.td
index 74d2a66cc0b..8c3dd2a365c 100644
--- a/tensorflow/compiler/mlir/lite/ir/tfl_ops.td
+++ b/tensorflow/compiler/mlir/lite/ir/tfl_ops.td
@@ -4634,6 +4634,7 @@ Read variable data identified by 'resource_id'.
 
 def TFL_Conv3DOp : TFL_Op<"conv_3d", [
     NoSideEffect,
+    NoQuantizableResult,
     AccumulatorUniformScale<2, 0, 1>,
     TFL_OperandHasRank<0, 5>,
     TFL_OperandHasRank<1, 5>,