diff --git a/launcher/minecraft/launch/EnsureAvailableMemory.cpp b/launcher/minecraft/launch/EnsureAvailableMemory.cpp
index ae0ffe1ef..a0e156770 100644
--- a/launcher/minecraft/launch/EnsureAvailableMemory.cpp
+++ b/launcher/minecraft/launch/EnsureAvailableMemory.cpp
@@ -30,7 +30,7 @@ void EnsureAvailableMemory::executeTask()
     const uint64_t max = m_instance->settings()->get("MaxMemAlloc").toUInt();
     const uint64_t required = std::max(min, max);
 
-    if (required > available) {
+    if (static_cast<double>(required) * 0.9 > static_cast<double>(available)) {
         bool shouldAbort = false;
 
         if (m_instance->settings()->get("LowMemWarning").toBool()) {