diff --git a/flang/include/flang/Optimizer/Dialect/FIROps.td b/flang/include/flang/Optimizer/Dialect/FIROps.td
index d1308df3fb962..29bd100164b79 100644
--- a/flang/include/flang/Optimizer/Dialect/FIROps.td
+++ b/flang/include/flang/Optimizer/Dialect/FIROps.td
@@ -2433,7 +2433,6 @@ def fir_DispatchOp : fir_Op<"dispatch", []> {
     // operand[0] is the object (of class type)
     operand_iterator arg_operand_begin() { return operand_begin() + 1; }
     operand_iterator arg_operand_end() { return operand_end(); }
-    static constexpr llvm::StringRef getMethodAttrNameStr() { return "method"; }
   }];
 }
 
@@ -2922,7 +2921,6 @@ def fir_DTEntryOp : fir_Op<"dt_entry", [HasParent<"TypeInfoOp">]> {
   let hasCustomAssemblyFormat = 1;
 
   let extraClassDeclaration = [{
-    static constexpr llvm::StringRef getMethodAttrNameStr() { return "method"; }
     static constexpr llvm::StringRef getProcAttrNameStr() { return "proc"; }
   }];
 }
diff --git a/flang/lib/Optimizer/Dialect/FIROps.cpp b/flang/lib/Optimizer/Dialect/FIROps.cpp
index 447d56d822a3e..0a534cdb3c487 100644
--- a/flang/lib/Optimizer/Dialect/FIROps.cpp
+++ b/flang/lib/Optimizer/Dialect/FIROps.cpp
@@ -2289,12 +2289,11 @@ mlir::ParseResult fir::DTEntryOp::parse(mlir::OpAsmParser &parser,
   // allow `methodName` or `"methodName"`
   if (failed(parser.parseOptionalKeyword(&methodName))) {
     mlir::StringAttr methodAttr;
-    if (parser.parseAttribute(methodAttr,
-                              fir::DTEntryOp::getMethodAttrNameStr(),
+    if (parser.parseAttribute(methodAttr, getMethodAttrName(result.name),
                               result.attributes))
       return mlir::failure();
   } else {
-    result.addAttribute(fir::DTEntryOp::getMethodAttrNameStr(),
+    result.addAttribute(getMethodAttrName(result.name),
                         parser.getBuilder().getStringAttr(methodName));
   }
   mlir::SymbolRefAttr calleeAttr;