diff --git a/envsetup.sh b/envsetup.sh
index b20c83f..640ed14 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -847,11 +847,11 @@
   # Remove the trap to prevent duplicate log.
   trap - EXIT;
   "${logger}" \
-    --tool_tag "${tool_tag}" \
-    --start_timestamp "${start_time}" \
-    --end_timestamp "$(date +%s.%N)" \
-    --tool_args "$*" \
-    --exit_code "${exit_code}" \
+    --tool_tag="${tool_tag}" \
+    --start_timestamp="${start_time}" \
+    --end_timestamp="$(date +%s.%N)" \
+    --tool_args="$*" \
+    --exit_code="${exit_code}" \
     ${ANDROID_TOOL_LOGGER_EXTRA_ARGS} \
     > /dev/null 2>&1 &
   exit ${exit_code}
diff --git a/tests/run_tool_with_logging_test.py b/tests/run_tool_with_logging_test.py
index 18abd8e..6f9b59c 100644
--- a/tests/run_tool_with_logging_test.py
+++ b/tests/run_tool_with_logging_test.py
@@ -90,8 +90,8 @@
 
     test_tool.assert_called_once_with_args("arg1 arg2")
     expected_logger_args = (
-        "--tool_tag FAKE_TOOL --start_timestamp \d+\.\d+ --end_timestamp"
-        " \d+\.\d+ --tool_args arg1 arg2 --exit_code 0"
+        "--tool_tag=FAKE_TOOL --start_timestamp=\d+\.\d+ --end_timestamp="
+        "\d+\.\d+ --tool_args=arg1 arg2 --exit_code=0"
     )
     test_logger.assert_called_once_with_args(expected_logger_args)
 
@@ -163,8 +163,8 @@
     self.assertEqual(returncode, INTERRUPTED_RETURN_CODE)
 
     expected_logger_args = (
-        "--tool_tag FAKE_TOOL --start_timestamp \d+\.\d+ --end_timestamp"
-        " \d+\.\d+ --tool_args arg1 arg2 --exit_code 130"
+        "--tool_tag=FAKE_TOOL --start_timestamp=\d+\.\d+ --end_timestamp="
+        "\d+\.\d+ --tool_args=arg1 arg2 --exit_code=130"
     )
     test_logger.assert_called_once_with_args(expected_logger_args)
 
@@ -205,6 +205,19 @@
 
     self._assert_logger_dry_run()
 
+  def test_tool_args_do_not_fail_logger(self):
+    test_tool = TestScript.create(self.working_dir)
+    logger_path = self._import_logger()
+
+    self._run_script_and_wait(f"""
+      TMPDIR="{self.working_dir.name}"
+      ANDROID_TOOL_LOGGER="{logger_path}"
+      ANDROID_TOOL_LOGGER_EXTRA_ARGS="--dry_run"
+      run_tool_with_logging "FAKE_TOOL" {test_tool.executable} --tool-arg1
+    """)
+
+    self._assert_logger_dry_run()
+
   def _import_logger(self) -> Path:
     logger = "tool_event_logger"
     logger_path = Path(self.working_dir.name).joinpath(logger)