diff --git a/flang/include/flang/Optimizer/Dialect/FIROps.td b/flang/include/flang/Optimizer/Dialect/FIROps.td
--- a/flang/include/flang/Optimizer/Dialect/FIROps.td
+++ b/flang/include/flang/Optimizer/Dialect/FIROps.td
@@ -1976,7 +1976,7 @@
     $adt `,` $val `,` $coor attr-dict `:` functional-type(operands, results)
   }];
 
-  let builders = [
+ let builders = [
     OpBuilder<(ins "mlir::Type":$rty, "mlir::Value":$adt, "mlir::Value":$val,
       "llvm::ArrayRef<mlir::Value>":$vcoor)>
   ];
@@ -2011,11 +2011,6 @@
     $seq `,` $val `,` $coor attr-dict `:` functional-type(operands, results)
   }];
 
-  let builders = [
-    OpBuilder<(ins "mlir::Type":$rty, "mlir::Value":$adt, "mlir::Value":$val,
-      "llvm::ArrayRef<mlir::Value>":$vcoor)>
-  ];
-
   let verifier = "return ::verify(*this);";
 }
 
diff --git a/flang/lib/Optimizer/Dialect/FIROps.cpp b/flang/lib/Optimizer/Dialect/FIROps.cpp
--- a/flang/lib/Optimizer/Dialect/FIROps.cpp
+++ b/flang/lib/Optimizer/Dialect/FIROps.cpp
@@ -1430,14 +1430,6 @@
 // InsertOnRangeOp
 //===----------------------------------------------------------------------===//
 
-void fir::InsertOnRangeOp::build(mlir::OpBuilder &builder,
-                                 OperationState &result, mlir::Type resTy,
-                                 mlir::Value aggVal, mlir::Value eleVal,
-                                 llvm::ArrayRef<mlir::Value> inds) {
-  auto aa = collectAsAttributes<false>(builder.getContext(), result, inds);
-  build(builder, result, resTy, aggVal, eleVal, aa);
-}
-
 /// Range bounds must be nonnegative, and the range must not be empty.
 static mlir::LogicalResult verify(fir::InsertOnRangeOp op) {
   if (op.coor().size() < 2 || op.coor().size() % 2 != 0)