diff --git a/include/stratosphere/mitm/mitm_server.hpp b/include/stratosphere/mitm/mitm_server.hpp
index 3abf9b18..f5b27f07 100644
--- a/include/stratosphere/mitm/mitm_server.hpp
+++ b/include/stratosphere/mitm/mitm_server.hpp
@@ -37,7 +37,7 @@ class MitmServer : public IWaitable {
             Handle query_h = 0;
 
             DoWithSmMitmSession([&]() {
-                strncpy(mitm_name, service_name, 8);
+                strncpy(mitm_name, service_name, 9);
                 mitm_name[8] = '\x00';
                 if (R_FAILED(smMitMInstall(&this->port_handle, &query_h, mitm_name))) {
                     std::abort();