diff --git a/app/meson.build b/app/meson.build
index 75a2fd71..d230702e 100644
--- a/app/meson.build
+++ b/app/meson.build
@@ -114,16 +114,6 @@ conf.set('PORTABLE', get_option('portable'))
 conf.set('DEFAULT_LOCAL_PORT_RANGE_FIRST', '27183')
 conf.set('DEFAULT_LOCAL_PORT_RANGE_LAST', '27199')
 
-# the default max video size for both dimensions, in pixels
-# overridden by option --max-size
-conf.set('DEFAULT_MAX_SIZE', '0')  # 0: unlimited
-
-# the default video orientation
-# natural device orientation is 0 and each increment adds 90 degrees
-# counterclockwise
-# overridden by option --lock-video-orientation
-conf.set('DEFAULT_LOCK_VIDEO_ORIENTATION', '-1')  # -1: unlocked
-
 # the default video bitrate, in bits/second
 # overridden by option --bit-rate
 conf.set('DEFAULT_BIT_RATE', '8000000')  # 8Mbps
diff --git a/app/src/cli.c b/app/src/cli.c
index d9cacf15..7f31b32c 100644
--- a/app/src/cli.c
+++ b/app/src/cli.c
@@ -84,12 +84,7 @@ scrcpy_print_usage(const char *arg0) {
         "        Possible values are -1 (unlocked), 0, 1, 2 and 3.\n"
         "        Natural device orientation is 0, and each increment adds a\n"
         "        90 degrees rotation counterclockwise.\n"
-#if DEFAULT_LOCK_VIDEO_ORIENTATION == -1
-# define DEFAULT_LOCK_VIDEO_ORIENTATION_STR "-1 (unlocked)"
-#else
-# define DEFAULT_LOCK_VIDEO_ORIENTATION_STR STR(DEFAULT_LOCK_VIDEO_ORIENTATION)
-#endif
-        "        Default is " DEFAULT_LOCK_VIDEO_ORIENTATION_STR ".\n"
+        "        Default is -1 (unlocked).\n"
         "\n"
         "    --max-fps value\n"
         "        Limit the frame rate of screen capture (officially supported\n"
@@ -99,12 +94,7 @@ scrcpy_print_usage(const char *arg0) {
         "        Limit both the width and height of the video to value. The\n"
         "        other dimension is computed so that the device aspect-ratio\n"
         "        is preserved.\n"
-#if DEFAULT_MAX_SIZE == 0
-# define DEFAULT_MAX_SIZE_STR "0 (unlimited)"
-#else
-# define DEFAULT_MAX_SIZE_STR STR(DEFAULT_MAX_SIZE)
-#endif
-        "        Default is " DEFAULT_MAX_SIZE_STR ".\n"
+        "        Default is 0 (unlimited).\n"
         "\n"
         "    -n, --no-control\n"
         "        Disable device control (mirror the device in read-only).\n"
diff --git a/app/src/scrcpy.h b/app/src/scrcpy.h
index 2253cc28..b877a987 100644
--- a/app/src/scrcpy.h
+++ b/app/src/scrcpy.h
@@ -103,10 +103,10 @@ struct scrcpy_options {
         .data = {SC_MOD_LALT, SC_MOD_LSUPER}, \
         .count = 2, \
     }, \
-    .max_size = DEFAULT_MAX_SIZE, \
+    .max_size = 0, \
     .bit_rate = DEFAULT_BIT_RATE, \
     .max_fps = 0, \
-    .lock_video_orientation = DEFAULT_LOCK_VIDEO_ORIENTATION, \
+    .lock_video_orientation = -1, \
     .rotation = 0, \
     .window_x = SC_WINDOW_POSITION_UNDEFINED, \
     .window_y = SC_WINDOW_POSITION_UNDEFINED, \