diff --git a/esphome/build_helpers/pch.py b/esphome/build_helpers/pch.py
index 7889978f06..25dc9a7ae1 100644
--- a/esphome/build_helpers/pch.py
+++ b/esphome/build_helpers/pch.py
@@ -16,7 +16,6 @@ from esphome.const import (
     PLATFORM_ESP32,
     PLATFORM_LN882X,
     PLATFORM_NRF52,
-    PLATFORM_RP2,
     PLATFORM_RTL87XX,
 )
 from esphome.helpers import write_file_if_changed
@@ -54,7 +53,6 @@ PCH_SCRIPT_EXCLUDED_PLATFORMS = frozenset(
         PLATFORM_ESP32,
         PLATFORM_LN882X,
         PLATFORM_NRF52,
-        PLATFORM_RP2,
         PLATFORM_RTL87XX,
     }
 )
diff --git a/tests/unit_tests/build_helpers/test_pch.py b/tests/unit_tests/build_helpers/test_pch.py
index 0820da5be3..9ebcbe604b 100644
--- a/tests/unit_tests/build_helpers/test_pch.py
+++ b/tests/unit_tests/build_helpers/test_pch.py
@@ -109,7 +109,7 @@ def test_pch_checksum_tracks_closure_content(tmp_path: Path) -> None:
     assert base != pch.pch_checksum(tmp_path, ["root.h"], ["id"])
 
 
-@pytest.mark.parametrize("platform", ["esp8266"])
+@pytest.mark.parametrize("platform", ["esp8266", "rp2"])
 def test_pch_script_enabled(platform: str, monkeypatch: pytest.MonkeyPatch) -> None:
     CORE.data[KEY_CORE] = {KEY_TARGET_PLATFORM: platform}
     assert pch.pch_script_enabled()