diff --git a/VoldNativeService.cpp b/VoldNativeService.cpp
index 20e1290..e20d68e 100644
--- a/VoldNativeService.cpp
+++ b/VoldNativeService.cpp
@@ -107,7 +107,7 @@
         return exception(binder::Status::EX_ILLEGAL_ARGUMENT, "Missing ID");
     }
     for (const char& c : id) {
-        if (!std::isalnum(c) && c != ':' && c != ',') {
+        if (!std::isalnum(c) && c != ':' && c != ',' && c != ';') {
             return exception(binder::Status::EX_ILLEGAL_ARGUMENT,
                              StringPrintf("ID %s is malformed", id.c_str()));
         }