diff --git a/mediapipe/framework/BUILD b/mediapipe/framework/BUILD
index 6353a113..19fa6f46 100644
--- a/mediapipe/framework/BUILD
+++ b/mediapipe/framework/BUILD
@@ -1670,7 +1670,6 @@ cc_test(
     name = "subgraph_test",
     srcs = ["subgraph_test.cc"],
     deps = [
-        ":calculator_cc_proto",
         ":calculator_framework",
         ":graph_service_manager",
         ":subgraph",
@@ -1682,7 +1681,6 @@ cc_test(
         "//mediapipe/framework/port:parse_text_proto",
         "//mediapipe/framework/tool:sink",
         "//mediapipe/framework/tool/testdata:dub_quad_test_subgraph",
-        "@com_google_absl//absl/status:statusor",
         "@com_google_absl//absl/strings:str_format",
     ],
 )
diff --git a/mediapipe/framework/subgraph_test.cc b/mediapipe/framework/subgraph_test.cc
index df555485..2789aa68 100644
--- a/mediapipe/framework/subgraph_test.cc
+++ b/mediapipe/framework/subgraph_test.cc
@@ -16,10 +16,8 @@
 
 #include <string>
 
-#include "absl/status/statusor.h"
 #include "absl/strings/str_format.h"
 #include "mediapipe/calculators/core/constant_side_packet_calculator.pb.h"
-#include "mediapipe/framework/calculator.pb.h"
 #include "mediapipe/framework/calculator_framework.h"
 #include "mediapipe/framework/graph_service_manager.h"
 #include "mediapipe/framework/port/gmock.h"
@@ -190,52 +188,5 @@ TEST_F(SubgraphTest, CheckSubgraphOptionsPassedIn) {
   EXPECT_EQ(packet.value().Get<std::string>(), "test");
 }
 
-class SubgraphUsingInternalExecutor : public Subgraph {
- public:
-  absl::StatusOr<CalculatorGraphConfig> GetConfig(
-      mediapipe::SubgraphContext* sc) override {
-    return mediapipe::ParseTextProtoOrDie<CalculatorGraphConfig>(
-        R"pb(
-          output_side_packet: "string"
-          executor {
-            name: "xyz"
-            type: "ThreadPoolExecutor"
-            options {
-              [mediapipe.ThreadPoolExecutorOptions.ext] { num_threads: 1 }
-            }
-          }
-          node {
-            calculator: "ConstantSidePacketCalculator"
-            executor: "xyz"
-            output_side_packet: "PACKET:string"
-            options: {
-              [mediapipe.ConstantSidePacketCalculatorOptions.ext]: {
-                packet { string_value: "passed" }
-              }
-            }
-          }
-        )pb");
-  }
-};
-REGISTER_MEDIAPIPE_GRAPH(SubgraphUsingInternalExecutor);
-
-TEST(SubgraphExecutorTest, SubgraphCanDefineAndUseInternalExecutor) {
-  CalculatorGraphConfig config =
-      mediapipe::ParseTextProtoOrDie<CalculatorGraphConfig>(R"pb(
-        output_side_packet: "str"
-        node {
-          calculator: "SubgraphUsingInternalExecutor"
-          output_side_packet: "str"
-        }
-      )pb");
-  CalculatorGraph graph;
-  MP_ASSERT_OK(graph.Initialize(config));
-  MP_ASSERT_OK(graph.StartRun({}));
-  MP_ASSERT_OK(graph.WaitUntilDone());
-  auto packet = graph.GetOutputSidePacket("str");
-  MP_ASSERT_OK(packet);
-  EXPECT_EQ(packet->Get<std::string>(), "passed");
-}
-
 }  // namespace
 }  // namespace mediapipe
diff --git a/mediapipe/framework/tool/subgraph_expansion.cc b/mediapipe/framework/tool/subgraph_expansion.cc
index 1f9e4a53..dcd055f5 100644
--- a/mediapipe/framework/tool/subgraph_expansion.cc
+++ b/mediapipe/framework/tool/subgraph_expansion.cc
@@ -319,9 +319,6 @@ absl::Status ExpandSubgraphs(CalculatorGraphConfig* config,
                 subgraph.status_handler().end(),
                 proto_ns::RepeatedPtrFieldBackInserter(
                     config->mutable_status_handler()));
-      std::copy(
-          subgraph.executor().begin(), subgraph.executor().end(),
-          proto_ns::RepeatedPtrFieldBackInserter(config->mutable_executor()));
     }
   }
   return absl::OkStatus();
diff --git a/mediapipe/framework/tool/subgraph_expansion_test.cc b/mediapipe/framework/tool/subgraph_expansion_test.cc
index 3c9ff357..b4f58a42 100644
--- a/mediapipe/framework/tool/subgraph_expansion_test.cc
+++ b/mediapipe/framework/tool/subgraph_expansion_test.cc
@@ -527,64 +527,6 @@ TEST(SubgraphExpansionTest, ExecutorFieldOfNodeInSubgraphPreserved) {
   EXPECT_THAT(supergraph, mediapipe::EqualsProto(expected_graph));
 }
 
-// A subgraph that defines and uses an internal executor.
-class NodeWithInternalExecutorSubgraph : public Subgraph {
- public:
-  absl::StatusOr<CalculatorGraphConfig> GetConfig(
-      const SubgraphOptions& options) override {
-    return mediapipe::ParseTextProtoOrDie<CalculatorGraphConfig>(R"pb(
-      input_stream: "IN:foo"
-      output_stream: "OUT:bar"
-      executor {
-        name: "xyz"
-        type: "ThreadPoolExecutor"
-        options {
-          [mediapipe.ThreadPoolExecutorOptions.ext] { num_threads: 1 }
-        }
-      }
-      node {
-        calculator: "PassThroughCalculator"
-        executor: "xyz"
-        input_stream: "foo"
-        output_stream: "bar"
-      }
-    )pb");
-  }
-};
-REGISTER_MEDIAPIPE_GRAPH(NodeWithInternalExecutorSubgraph);
-
-TEST(SubgraphExpansionTest, ExecutorCanDefinedAndUsedWithinSubgraph) {
-  CalculatorGraphConfig supergraph =
-      mediapipe::ParseTextProtoOrDie<CalculatorGraphConfig>(R"pb(
-        input_stream: "input"
-        node {
-          calculator: "NodeWithInternalExecutorSubgraph"
-          input_stream: "IN:input"
-          output_stream: "OUT:output"
-        }
-      )pb");
-  CalculatorGraphConfig expected_graph =
-      mediapipe::ParseTextProtoOrDie<CalculatorGraphConfig>(R"pb(
-        input_stream: "input"
-        executor {
-          name: "xyz"
-          type: "ThreadPoolExecutor"
-          options {
-            [mediapipe.ThreadPoolExecutorOptions.ext] { num_threads: 1 }
-          }
-        }
-        node {
-          calculator: "PassThroughCalculator"
-          name: "nodewithinternalexecutorsubgraph__PassThroughCalculator"
-          input_stream: "input"
-          output_stream: "output"
-          executor: "xyz"
-        }
-      )pb");
-  MP_EXPECT_OK(tool::ExpandSubgraphs(&supergraph));
-  EXPECT_THAT(supergraph, mediapipe::EqualsProto(expected_graph));
-}
-
 const mediapipe::GraphService<std::string> kStringTestService{
     "mediapipe::StringTestService"};
 class GraphServicesClientTestSubgraph : public Subgraph {