diff --git a/pio-tools/add_c_flags.py b/pio-tools/add_c_flags.py
index 0c39e777f..1ce5d5936 100644
--- a/pio-tools/add_c_flags.py
+++ b/pio-tools/add_c_flags.py
@@ -1,4 +1,7 @@
 Import("env")
 
+# General options that are passed to the C++ compiler
+env.Append(CXXFLAGS=["-Wno-volatile"])
+
 # General options that are passed to the C compiler (C only; not C++).
-env.Append(CFLAGS=["-Wno-discarded-qualifiers", "-Wno-implicit-function-declaration"])
+env.Append(CFLAGS=["-Wno-discarded-qualifiers", "-Wno-implicit-function-declaration", "-Wno-incompatible-pointer-types"])
diff --git a/pio-tools/add_c_flags_ard3.py b/pio-tools/add_c_flags_ard3.py
deleted file mode 100644
index 3c9acc66a..000000000
--- a/pio-tools/add_c_flags_ard3.py
+++ /dev/null
@@ -1,7 +0,0 @@
-Import("env")
-
-# General options that are passed to the C++ compiler
-env.Append(CXXFLAGS=["-Wno-volatile"])
-
-# General options that are passed to the C compiler (C only; not C++).
-env.Append(CFLAGS=["-Wno-incompatible-pointer-types"])
diff --git a/platformio_tasmota32.ini b/platformio_tasmota32.ini
index 2729b35dc..ff7b3fca6 100644
--- a/platformio_tasmota32.ini
+++ b/platformio_tasmota32.ini
@@ -81,8 +81,7 @@ lib_ignore                  = ${esp32_defaults.lib_ignore}
 [core32_30_flags]
 build_unflags               = ${core32_30.build_unflags}
 build_flags                 = ${core32_30.build_flags}
-extra_scripts               = pre:pio-tools/add_c_flags_ard3.py
-                              ${esp32_defaults.extra_scripts}
+extra_scripts               = ${esp32_defaults.extra_scripts}
 lib_extra_dirs              = lib/lib_ssl, lib/lib_basic, lib/lib_i2c, lib/lib_div, lib/lib_audio, lib/lib_display, lib/lib_rf, lib/libesp32, lib/libesp32_div, lib/libesp32_lvgl
 lib_ignore                  =
                               HTTPUpdateServer