diff --git a/stable/ChangeWindowsAppTheme.ps1 b/stable/ChangeWindowsAppTheme.ps1
index c48a28a..db94d37 100644
--- a/stable/ChangeWindowsAppTheme.ps1
+++ b/stable/ChangeWindowsAppTheme.ps1
@@ -6,7 +6,7 @@ param (
 )
 
 $registryPath = "HKCU:\Software\Microsoft\Windows\CurrentVersion\Themes\Personalize"
-$dwordValue = If ($nightMode) {0} Else {1 - $daySegment2}
+$dwordValue = If ($nightMode) {0} Elseif ($daysegment4 -ne 1) {1}
 
 if ( Test-Path $registryPath )
 {
diff --git a/stable/ChangeWindowsSystemTheme.ps1 b/stable/ChangeWindowsSystemTheme.ps1
index f7ed3b0..75abd64 100644
--- a/stable/ChangeWindowsSystemTheme.ps1
+++ b/stable/ChangeWindowsSystemTheme.ps1
@@ -6,7 +6,7 @@ param (
 )
 
 $registryPath = "HKCU:\Software\Microsoft\Windows\CurrentVersion\Themes\Personalize"
-$dwordValue = If ($nightMode) {0} Else {1 - $daySegment2}
+$dwordValue = If ($nightMode) {0} Elseif ($daysegment4 -ne 1) {1}
 
 if ( Test-Path $registryPath )
 {