diff --git a/reactos/base/applications/rapps/installed.c b/reactos/base/applications/rapps/installed.c
index 80991c91df7..8c8cb33f172 100644
--- a/reactos/base/applications/rapps/installed.c
+++ b/reactos/base/applications/rapps/installed.c
@@ -89,6 +89,7 @@ UninstallApplication(INT Index, BOOL bModify)
     INT ItemIndex;
     LVITEM Item;
     HKEY hKey;
+    PINSTALLED_INFO ItemInfo;
 
     if (!IS_INSTALLED_ENUM(SelectedEnumType))
         return FALSE;
@@ -114,7 +115,8 @@ UninstallApplication(INT Index, BOOL bModify)
     if (!ListView_GetItem(hListView, &Item))
         return FALSE;
 
-    hKey = (HKEY)Item.lParam;
+    ItemInfo = (PINSTALLED_INFO)Item.lParam;
+    hKey = ItemInfo->hSubKey;
 
     dwType = REG_SZ;
     dwSize = MAX_PATH;