diff --git a/test/core/call/yodel/grpc_yodel_test.bzl b/test/core/call/yodel/grpc_yodel_test.bzl
index de21e4d20f6d9..9ed16b8719cd6 100644
--- a/test/core/call/yodel/grpc_yodel_test.bzl
+++ b/test/core/call/yodel/grpc_yodel_test.bzl
@@ -40,7 +40,7 @@ def grpc_yodel_test(name, deps):
         ],
         deps = [
             "//test/core/call/yodel:yodel_test",
-            "//test/core/call/yodel:fuzzer_proto",
+            "//test/core/call/yodel:fuzzer_cc_proto",
             "//:event_engine_base_hdrs",
             "//:config_vars",
             "//:exec_ctx",
diff --git a/test/core/end2end/fuzzers/BUILD b/test/core/end2end/fuzzers/BUILD
index b5c25b13aa28f..3b650ed9b8886 100644
--- a/test/core/end2end/fuzzers/BUILD
+++ b/test/core/end2end/fuzzers/BUILD
@@ -44,7 +44,7 @@ grpc_cc_library(
         "absl/strings",
     ],
     deps = [
-        "api_fuzzer_proto",
+        "api_fuzzer_cc_proto",
         "//:gpr",
         "//:grpc",
         "//test/core/event_engine/fuzzing_event_engine",
diff --git a/test/cpp/end2end/BUILD b/test/cpp/end2end/BUILD
index 5d1e4b392abad..71203f959cc90 100644
--- a/test/cpp/end2end/BUILD
+++ b/test/cpp/end2end/BUILD
@@ -894,7 +894,7 @@ grpc_cc_test(
         "//:grpc++",
         "//src/proto/grpc/testing:echo_cc_grpc",
         "//src/proto/grpc/testing:echo_messages_cc_proto",
-        "//src/proto/grpc/testing:simple_messages_proto",
+        "//src/proto/grpc/testing:simple_messages_cc_proto",
         "//test/core/test_util:grpc_test_util",
         "//test/cpp/util:test_util",
     ],
@@ -915,7 +915,7 @@ grpc_cc_test(
         "//:grpc++",
         "//src/proto/grpc/testing:echo_cc_grpc",
         "//src/proto/grpc/testing:echo_messages_cc_proto",
-        "//src/proto/grpc/testing:simple_messages_proto",
+        "//src/proto/grpc/testing:simple_messages_cc_proto",
         "//test/core/test_util:grpc_test_util",
         "//test/cpp/util:test_util",
     ],
@@ -936,7 +936,7 @@ grpc_cc_test(
         "//:grpc++",
         "//src/proto/grpc/testing:echo_cc_grpc",
         "//src/proto/grpc/testing:echo_messages_cc_proto",
-        "//src/proto/grpc/testing:simple_messages_proto",
+        "//src/proto/grpc/testing:simple_messages_cc_proto",
         "//test/core/test_util:grpc_test_util",
         "//test/cpp/util:test_util",
     ],
@@ -1044,7 +1044,7 @@ grpc_cc_test(
         "//:grpcpp_backend_metric_recorder",
         "//:grpcpp_call_metric_recorder",
         "//:grpcpp_orca_service",
-        "//src/proto/grpc/testing/xds/v3:orca_service_proto",
+        "//src/proto/grpc/testing/xds/v3:orca_service_cc_grpc",
         "//test/core/test_util:grpc_test_util",
         "//test/cpp/util:test_util",
     ],