diff --git a/src/cgi.cpp b/src/cgi.cpp
index b9e178a..3b171ba 100644
--- a/src/cgi.cpp
+++ b/src/cgi.cpp
@@ -110,7 +110,7 @@ entry_type parse_formdata()
     std::uint8_t screenshot_counter{1};
     for (const auto &screenshot : cgi.getFiles())
     {
-        constexpr size_t size_limit{1024 * 512};
+        constexpr size_t size_limit{1024 * 1024};
         if (screenshot.getDataLength() > size_limit)
         {
             throw runtime_error{format("The screenshot “{0:s}” is too big. "