diff --git a/Code/Editor/CryEdit.cpp b/Code/Editor/CryEdit.cpp
index 8444f81317..80b5b091c6 100644
--- a/Code/Editor/CryEdit.cpp
+++ b/Code/Editor/CryEdit.cpp
@@ -3380,7 +3380,7 @@ CCryEditDoc* CCryEditApp::OpenDocumentFile(const char* lpszFileName)
 void CCryEditApp::OnResourcesReduceworkingset()
 {
 #ifdef WIN32 // no such thing on macOS
-    SetProcessWorkingSetSize(GetCurrentProcess(), -1, -1);
+    SetProcessWorkingSetSize(GetCurrentProcess(), std::numeric_limits<SIZE_T>::max(), std::numeric_limits<SIZE_T>::max());
 #endif
 }
 
diff --git a/Code/Editor/TrackView/TVCustomizeTrackColorsDlg.h b/Code/Editor/TrackView/TVCustomizeTrackColorsDlg.h
index 23401453d6..d3017d8e83 100644
--- a/Code/Editor/TrackView/TVCustomizeTrackColorsDlg.h
+++ b/Code/Editor/TrackView/TVCustomizeTrackColorsDlg.h
@@ -56,7 +56,7 @@ private:
 
     inline void GetQColorFromXmlNode(QColor& colorOut, const XmlNodeRef& xmlNode) const
     {
-        QRgb rgb = -1;
+        QRgb rgb = std::numeric_limits<unsigned int>::max();
         xmlNode->getAttr("color", rgb);
         colorOut.setRgb(rgb);
     };