diff --git a/esp32/libphy.a b/esp32/libphy.a
deleted file mode 100644
index 6f4ab777e..000000000
Binary files a/esp32/libphy.a and /dev/null differ
diff --git a/esp32/librtc.a b/esp32/librtc.a
deleted file mode 100644
index b33364515..000000000
Binary files a/esp32/librtc.a and /dev/null differ
diff --git a/esp32c3/libphy.a b/esp32c3/libphy.a
deleted file mode 100644
index e52504f16..000000000
Binary files a/esp32c3/libphy.a and /dev/null differ
diff --git a/esp32s2/libphy.a b/esp32s2/libphy.a
deleted file mode 100644
index 7d6067b09..000000000
Binary files a/esp32s2/libphy.a and /dev/null differ
diff --git a/esp32s2/librtc.a b/esp32s2/librtc.a
deleted file mode 100644
index b33364515..000000000
Binary files a/esp32s2/librtc.a and /dev/null differ
diff --git a/esp32s3/libphy.a b/esp32s3/libphy.a
deleted file mode 100644
index 8366d9ab0..000000000
Binary files a/esp32s3/libphy.a and /dev/null differ
diff --git a/fix_printf.sh b/fix_printf.sh
index 5e6d97cc4..1d5fef610 100755
--- a/fix_printf.sh
+++ b/fix_printf.sh
@@ -13,19 +13,6 @@ for dir in esp32 esp32s2 esp32c3 esp32s3; do
     fi
     if [ -d "$dir" ]; then
         cd $dir
-        git status libphy.a | grep "modified" >/dev/null 2>&1
-        if [ $? -eq 0 ]; then
-            echo $dir/libphy.a fixed
-            $TOOLCHAIN-objcopy --redefine-sym ets_printf=phy_printf libphy.a
-        fi
-
-        if [ $dir = esp32 ] || [ $dir = esp32s2 ]; then
-            git status librtc.a | grep "modified" >/dev/null 2>&1
-            if [ $? -eq 0 ]; then
-                echo $dir/librtc.a fixed
-                $TOOLCHAIN-objcopy --redefine-sym ets_printf=rtc_printf librtc.a
-            fi
-        fi
 
         git status libsmartconfig.a | grep "modified" >/dev/null 2>&1
         if [ $? -eq 0 ]; then