diff --git a/src/resolver/resolver_test_helper.cc b/src/resolver/resolver_test_helper.cc
index ef3ff64f25..17ffa5c0df 100644
--- a/src/resolver/resolver_test_helper.cc
+++ b/src/resolver/resolver_test_helper.cc
@@ -19,7 +19,7 @@
 namespace tint {
 namespace resolver {
 
-TestHelper::TestHelper() : td_(std::make_unique<Resolver>(this)) {}
+TestHelper::TestHelper() : resolver_(std::make_unique<Resolver>(this)) {}
 
 TestHelper::~TestHelper() = default;
 
diff --git a/src/resolver/resolver_test_helper.h b/src/resolver/resolver_test_helper.h
index ad60ab9ad7..c06b0a38c0 100644
--- a/src/resolver/resolver_test_helper.h
+++ b/src/resolver/resolver_test_helper.h
@@ -38,7 +38,7 @@ class TestHelper : public ProgramBuilder {
   ~TestHelper() override;
 
   /// @return a pointer to the Resolver
-  Resolver* r() const { return td_.get(); }
+  Resolver* r() const { return resolver_.get(); }
 
   /// Returns the statement that holds the given expression.
   /// @param expr the ast::Expression
@@ -68,7 +68,7 @@ class TestHelper : public ProgramBuilder {
   }
 
  private:
-  std::unique_ptr<Resolver> td_;
+  std::unique_ptr<Resolver> resolver_;
 };
 
 class ResolverTest : public TestHelper, public testing::Test {};