diff --git a/dlls/msi/action.c b/dlls/msi/action.c
index c42c4f9..abc1c35 100644
--- a/dlls/msi/action.c
+++ b/dlls/msi/action.c
@@ -4125,11 +4125,6 @@ static UINT ACTION_RegisterProduct(MSIPACKAGE *package)
         squash_guid(package->ProductCode,squashed);
         msi_reg_set_val_str( hkey2, squashed, NULL );
         RegCloseKey(hkey2);
-        MSIREG_OpenUserUpgradeCodesKey(upgrade_code, &hkey2, TRUE);
-        squash_guid(package->ProductCode,squashed);
-        msi_reg_set_val_str( hkey2, squashed, NULL );
-        RegCloseKey(hkey2);
-
         msi_free(upgrade_code);
     }
 
diff --git a/dlls/msi/tests/automation.c b/dlls/msi/tests/automation.c
index f2e5c13..d6f621a 100644
--- a/dlls/msi/tests/automation.c
+++ b/dlls/msi/tests/automation.c
@@ -2300,7 +2300,10 @@ static void test_Installer_InstallProduct(void)
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     res = RegDeleteKeyA(hkey, "UpgradeCodes\\D8E760ECA1E276347B43E42BDBDA5656");
-    ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
+    todo_wine
+    {
+        ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
+    }
 
     RegCloseKey(hkey);
 
diff --git a/dlls/msi/tests/install.c b/dlls/msi/tests/install.c
index a751d0b..f035650 100644
--- a/dlls/msi/tests/install.c
+++ b/dlls/msi/tests/install.c
@@ -2235,6 +2235,8 @@ static void test_publish_registerproduct(void)
                                    "\\UserData\\%s\\Products\\84A88FD7F6998CE40A22FB59F6B9C2BB";
     static const CHAR ugkey[] = "Software\\Microsoft\\Windows\\CurrentVersion\\Installer"
                                 "\\UpgradeCodes\\51AAE0C44620A5E4788506E91F249BD2";
+    static const CHAR userugkey[] = "Software\\Microsoft\\Installer\\UpgradeCodes"
+                                    "\\51AAE0C44620A5E4788506E91F249BD2";
 
     get_user_sid(&usersid);
     get_date_str(date);
@@ -2253,6 +2255,9 @@ static void test_publish_registerproduct(void)
     ok(delete_pf("msitest\\maximus", TRUE), "File not installed\n");
     ok(delete_pf("msitest", FALSE), "File not installed\n");
 
+    res = RegOpenKeyA(HKEY_CURRENT_USER, userugkey, &hkey);
+    ok(res == ERROR_FILE_NOT_FOUND, "Expected ERROR_FILE_NOT_FOUND, got %d\n", res);
+
     res = RegOpenKeyA(HKEY_LOCAL_MACHINE, uninstall, &hkey);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
-- 
1.5.4.3