diff --git a/SandboxiePlus/SandMan/Windows/OptionsGeneral.cpp b/SandboxiePlus/SandMan/Windows/OptionsGeneral.cpp
index 00681106..0c6c7740 100644
--- a/SandboxiePlus/SandMan/Windows/OptionsGeneral.cpp
+++ b/SandboxiePlus/SandMan/Windows/OptionsGeneral.cpp
@@ -1061,7 +1061,7 @@ void COptionsWindow::UpdateBoxType()
 	bool bSecurityMode = ui.chkSecurityMode->isChecked();
 	bool bAppBox = ui.chkNoSecurityIsolation->isChecked();
 	bool bIsoationMax = m_pBox->GetBool("HideNonSystemProcess")
-		&& m_pBox->GetBool("HideNonSystemProcess")
+		&& m_pBox->GetBool("HideNonSystemProcesses")
 		&& m_pBox->GetBool("HideOtherBoxes")
 		&& m_pBox->GetBool("ClosePrintSpooler")
 		&& m_pBox->GetBool("BlockInterferePower")