diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
--- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
@@ -1906,7 +1906,7 @@
       } else if (name.equals("euid")) {
         uint32_t uid = UINT32_MAX;
         value.getAsInteger(0, uid);
-        process_info.SetEffectiveGroupID(uid);
+        process_info.SetEffectiveUserID(uid);
       } else if (name.equals("gid")) {
         uint32_t gid = UINT32_MAX;
         value.getAsInteger(0, gid);