diff --git a/customer_testing.bat b/customer_testing.bat
index bae28f802c..375f20d013 100644
--- a/customer_testing.bat
+++ b/customer_testing.bat
@@ -10,7 +10,6 @@ REM changing this file.
 
 CD packages/animations
 CALL flutter analyze --no-fatal-infos
-set USE_FLUTTER_TEST_FONT=1
 CALL flutter test
 
 REM We don't run the tests in packages/rfw because those tests are
diff --git a/customer_testing.sh b/customer_testing.sh
index 303c0c7ac9..6db37418d1 100755
--- a/customer_testing.sh
+++ b/customer_testing.sh
@@ -36,7 +36,7 @@ flutter analyze --no-fatal-infos
 if [[ "$OSTYPE" == "linux-gnu" ]]; then
     # We only run the full tests on Linux because golden files differ
     # from platform to platform.
-    USE_FLUTTER_TEST_FONT=1 flutter test
+    flutter test
 fi
 # The next script verifies that the coverage is not regressed; it does
 # not verify goldens. (It does run all the tests though, so it still
diff --git a/script/tool_runner.sh b/script/tool_runner.sh
index a097dfc1c2..221071550c 100755
--- a/script/tool_runner.sh
+++ b/script/tool_runner.sh
@@ -20,4 +20,4 @@ readonly TOOL_PATH="$REPO_DIR/script/tool/bin/flutter_plugin_tools.dart"
 cd "$REPO_DIR"
 # Run from the in-tree source.
 # PACKAGE_SHARDING is (optionally) set from Cirrus. See .cirrus.yml
-USE_FLUTTER_TEST_FONT=1 dart run "$TOOL_PATH" "$@" --packages-for-branch --log-timing $PACKAGE_SHARDING
+dart run "$TOOL_PATH" "$@" --packages-for-branch --log-timing $PACKAGE_SHARDING