diff --git a/Source/Core/DolphinWX/Src/ISOProperties.cpp b/Source/Core/DolphinWX/Src/ISOProperties.cpp
index a6c41a0385..d582d4f113 100644
--- a/Source/Core/DolphinWX/Src/ISOProperties.cpp
+++ b/Source/Core/DolphinWX/Src/ISOProperties.cpp
@@ -134,7 +134,9 @@ CISOProperties::CISOProperties(const std::string fileName, wxWindow* parent, wxW
 
 CISOProperties::~CISOProperties()
 {
+    if (pFileSystem)
 	delete pFileSystem;
+    if (OpenISO)
 	delete OpenISO;
 }