diff --git a/src/Account.cc b/src/Account.cc
index ef8f3b32..8abf2593 100644
--- a/src/Account.cc
+++ b/src/Account.cc
@@ -420,26 +420,6 @@ void Account::delete_file() const {
   remove(filename.c_str());
 }
 
-uint64_t Login::proxy_session_id() const {
-  uint64_t low_part = 0;
-  if (this->dc_nte_license) {
-    low_part = this->dc_nte_license->proxy_session_id_part();
-  } else if (this->dc_license) {
-    low_part = this->dc_license->proxy_session_id_part();
-  } else if (this->pc_license) {
-    low_part = this->pc_license->proxy_session_id_part();
-  } else if (this->gc_license) {
-    low_part = this->gc_license->proxy_session_id_part();
-  } else if (this->xb_license) {
-    low_part = this->xb_license->proxy_session_id_part();
-  } else if (this->bb_license) {
-    low_part = this->bb_license->proxy_session_id_part();
-  } else {
-    throw logic_error("none of the licenses in a Login were present");
-  }
-  return (static_cast<uint64_t>(this->account->account_id) << 32) | low_part;
-}
-
 string Login::str() const {
   string ret = std::format("Account:{:08X}", this->account->account_id);
   if (this->account_was_created) {
diff --git a/src/Account.hh b/src/Account.hh
index a2864440..f99ca03d 100644
--- a/src/Account.hh
+++ b/src/Account.hh
@@ -17,10 +17,6 @@ struct DCNTELicense {
   std::string serial_number;
   std::string access_key;
 
-  inline uint64_t proxy_session_id_part() const {
-    return phosg::fnv1a32(this->serial_number);
-  }
-
   static std::shared_ptr<DCNTELicense> from_json(const phosg::JSON& json);
   phosg::JSON json() const;
 };
@@ -29,10 +25,6 @@ struct V1V2License {
   uint32_t serial_number = 0;
   std::string access_key;
 
-  inline uint64_t proxy_session_id_part() const {
-    return this->serial_number;
-  }
-
   static std::shared_ptr<V1V2License> from_json(const phosg::JSON& json);
   phosg::JSON json() const;
 };
@@ -42,10 +34,6 @@ struct GCLicense {
   std::string access_key;
   std::string password;
 
-  inline uint64_t proxy_session_id_part() const {
-    return this->serial_number;
-  }
-
   static std::shared_ptr<GCLicense> from_json(const phosg::JSON& json);
   phosg::JSON json() const;
 };
@@ -55,10 +43,6 @@ struct XBLicense {
   uint64_t user_id = 0;
   uint64_t account_id = 0;
 
-  inline uint64_t proxy_session_id_part() const {
-    return phosg::fnv1a32(this->gamertag);
-  }
-
   static std::shared_ptr<XBLicense> from_json(const phosg::JSON& json);
   phosg::JSON json() const;
 };
@@ -67,10 +51,6 @@ struct BBLicense {
   std::string username;
   std::string password;
 
-  inline uint64_t proxy_session_id_part() const {
-    return phosg::fnv1a32(this->username);
-  }
-
   static std::shared_ptr<BBLicense> from_json(const phosg::JSON& json);
   phosg::JSON json() const;
 };
@@ -178,8 +158,6 @@ struct Login {
   std::shared_ptr<XBLicense> xb_license;
   std::shared_ptr<BBLicense> bb_license;
 
-  uint64_t proxy_session_id() const;
-
   std::string str() const;
 };