diff --git a/mlir/lib/Transforms/Utils/FoldUtils.cpp b/mlir/lib/Transforms/Utils/FoldUtils.cpp
@@ -22,9 +22,9 @@ using namespace mlir;
 
 /// Given an operation, find the parent region that folded constants should be
 /// inserted into.
-static Region *getInsertionRegion(
-    DialectInterfaceCollection<OpFolderDialectInterface> &interfaces,
-    Block *insertionBlock) {
+static Region *
+getInsertionRegion(DialectInterfaceCollection<DialectFoldInterface> &interfaces,
+                   Block *insertionBlock) {
   while (Region *region = insertionBlock->getParent()) {
     // Insert in this region for any of the following scenarios:
     //  * The parent is unregistered, or is known to be isolated from above.

diff --git a/mlir/test/lib/Dialect/Test/TestDialect.cpp b/mlir/test/lib/Dialect/Test/TestDialect.cpp
@@ -52,8 +52,8 @@ struct TestOpAsmInterface : public OpAsmDialectInterface {
   }
 };
 
-struct TestOpFolderDialectInterface : public OpFolderDialectInterface {
-  using OpFolderDialectInterface::OpFolderDialectInterface;
+struct TestDialectFoldInterface : public DialectFoldInterface {
+  using DialectFoldInterface::DialectFoldInterface;
 
   /// Registered hook to check if the given region, which is attached to an
   /// operation that is *not* isolated from above, should be used when
@@ -135,7 +135,7 @@ void TestDialect::initialize() {
 #define GET_OP_LIST
 #include "TestOps.cpp.inc"
       >();
-  addInterfaces<TestOpAsmInterface, TestOpFolderDialectInterface,
+  addInterfaces<TestOpAsmInterface, TestDialectFoldInterface,
                 TestInlinerInterface>();
   addTypes<TestType, TestRecursiveType>();
   allowUnknownOperations();