diff --git a/doc/contributions.txt b/doc/contributions.txt
index 9f6b701000c857c0bdcc324c0daeb1966a1f7e29..772d7fe3b5e88ac470f0b4f1614c87ed077df141 100755
--- a/doc/contributions.txt
+++ b/doc/contributions.txt
@@ -201,6 +201,7 @@ Ansariel Hiller
 	MAINT-6612
 	MAINT-6637
 	MAINT-6636
+	MAINT-6744
 	MAINT-6752
 Aralara Rajal
 Arare Chantilly
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 79ddc43a3ed5d3a8940d95195e7ea8a137c2d0f2..9679f69e2c557691318cd472bee9cc722d9d5196 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -1755,7 +1755,7 @@ LLViewerWindow::LLViewerWindow(const Params& p)
 	F32 system_scale_factor = mWindow->getSystemUISize();
 	if (p.first_run || gSavedSettings.getF32("LastSystemUIScaleFactor") != system_scale_factor)
 	{
-		mSystemUIScaleFactorChanged = true;
+		mSystemUIScaleFactorChanged = !p.first_run;
 		gSavedSettings.setF32("LastSystemUIScaleFactor", system_scale_factor);
 		gSavedSettings.setF32("UIScaleFactor", system_scale_factor);
 	}