diff --git a/platformio_tasmota32.ini b/platformio_tasmota32.ini
index 1d59d8f18..e093deb35 100644
--- a/platformio_tasmota32.ini
+++ b/platformio_tasmota32.ini
@@ -7,11 +7,13 @@ build_unflags               = ${esp_defaults.build_unflags}
                               -Wincompatible-pointer-types
                               -Wnonnull-compare
                               -fexceptions
+                              -fno-lto
                               -Wpointer-arith
 build_flags                 = ${esp_defaults.build_flags}
                               -Wno-switch-unreachable
                               -Wno-stringop-overflow
                               -fno-exceptions
+                              -flto
                               -DBUFFER_LENGTH=128
                               -DHTTP_UPLOAD_BUFLEN=2048
                               -DMQTT_MAX_PACKET_SIZE=1200