diff --git a/mediapipe/calculators/tensor/BUILD b/mediapipe/calculators/tensor/BUILD
index 1e7cb1fe3..da783df10 100644
--- a/mediapipe/calculators/tensor/BUILD
+++ b/mediapipe/calculators/tensor/BUILD
@@ -2083,7 +2083,7 @@ cc_test(
 
 cc_library(
     name = "tensors_to_segmentation_calculator_test_utils",
-    testonly = 1,
+    testonly = True,
     srcs = ["tensors_to_segmentation_calculator_test_utils.cc"],
     hdrs = ["tensors_to_segmentation_calculator_test_utils.h"],
     deps = [
diff --git a/mediapipe/framework/api2/BUILD b/mediapipe/framework/api2/BUILD
index 4bfe68284..f59e6dab7 100644
--- a/mediapipe/framework/api2/BUILD
+++ b/mediapipe/framework/api2/BUILD
@@ -99,7 +99,7 @@ cc_library(
 
 cc_library(
     name = "test_contracts",
-    testonly = 1,
+    testonly = True,
     hdrs = ["test_contracts.h"],
     deps = [
         ":node",
diff --git a/mediapipe/framework/deps/BUILD b/mediapipe/framework/deps/BUILD
index 619fd6651..615f7f1d5 100644
--- a/mediapipe/framework/deps/BUILD
+++ b/mediapipe/framework/deps/BUILD
@@ -302,7 +302,7 @@ cc_library(
 
 cc_library(
     name = "status_matchers",
-    testonly = 1,
+    testonly = True,
     hdrs = ["status_matchers.h"],
 
     # Use this library through "mediapipe/framework/port:gtest_main".
diff --git a/mediapipe/framework/port/BUILD b/mediapipe/framework/port/BUILD
index a6698c2d8..55feea2aa 100644
--- a/mediapipe/framework/port/BUILD
+++ b/mediapipe/framework/port/BUILD
@@ -134,7 +134,7 @@ cc_library(
 
 cc_library(
     name = "benchmark",
-    testonly = 1,
+    testonly = True,
     hdrs = ["benchmark.h"],
     deps = [
         "@com_google_benchmark//:benchmark",
@@ -154,7 +154,7 @@ cc_library(
 
 cc_library(
     name = "gtest",
-    testonly = 1,
+    testonly = True,
     hdrs = [
         "gmock.h",
         "gtest.h",
@@ -170,7 +170,7 @@ cc_library(
 
 cc_library(
     name = "gtest_main",
-    testonly = 1,
+    testonly = True,
     hdrs = [
         "gmock.h",
         "gtest.h",
@@ -187,7 +187,7 @@ cc_library(
 
 cc_library(
     name = "gtest_main_no_heapcheck",
-    testonly = 1,
+    testonly = True,
     hdrs = [
         "gmock.h",
         "gtest.h",
@@ -426,7 +426,7 @@ cc_library(
 
 cc_library(
     name = "status_matchers",
-    testonly = 1,
+    testonly = True,
     hdrs = ["status_matchers.h"],
     deps = [
         ":status",