diff --git a/cmds/installd/dexopt.cpp b/cmds/installd/dexopt.cpp
index 4bb8ebe..cbd67be 100644
--- a/cmds/installd/dexopt.cpp
+++ b/cmds/installd/dexopt.cpp
@@ -1407,7 +1407,7 @@
         argv[i++] = downgrade_flag;
     }
     if (class_loader_context != nullptr) {
-        argv[i++] = class_loader_context;
+        argv[i++] = class_loader_context_arg.c_str();
     }
     argv[i] = NULL;