diff --git a/adb/client/commandline.cpp b/adb/client/commandline.cpp
index 286ba6e..11a3dfd 100644
--- a/adb/client/commandline.cpp
+++ b/adb/client/commandline.cpp
@@ -128,7 +128,7 @@
         " pull [-a] REMOTE... LOCAL\n"
         "     copy files/dirs from device\n"
         "     -a: preserve file timestamp and mode\n"
-        " sync [all|data|odm|oem|product_services|product|system|vendor]\n"
+        " sync [all|data|odm|oem|product|system|system_ext|vendor]\n"
         "     sync a local build from $ANDROID_PRODUCT_OUT to the device (default all)\n"
         "     -l: list but don't copy\n"
         "\n"
@@ -1842,8 +1842,8 @@
         }
 
         if (src.empty()) src = "all";
-        std::vector<std::string> partitions{"data",   "odm",   "oem", "product", "product_services",
-                                            "system", "vendor"};
+        std::vector<std::string> partitions{"data",   "odm",        "oem",   "product",
+                                            "system", "system_ext", "vendor"};
         bool found = false;
         for (const auto& partition : partitions) {
             if (src == "all" || src == partition) {