diff --git a/lldb/source/Interpreter/OptionGroupString.cpp b/lldb/source/Interpreter/OptionGroupString.cpp
index 9bc1c94..e0291b1 100644
--- a/lldb/source/Interpreter/OptionGroupString.cpp
+++ b/lldb/source/Interpreter/OptionGroupString.cpp
@@ -48,7 +48,7 @@
                                    uint32_t option_idx,
                                    const char *option_arg)
 {
-    Error error (m_value.SetValueFromCString (option_arg));
+    Error error (m_value.SetValueFromString (option_arg));
     return error;
 }