diff --git a/src/BufferCopy/RDRAMtoColorBuffer.cpp b/src/BufferCopy/RDRAMtoColorBuffer.cpp
index 4727f9f8..f0bc76c3 100644
--- a/src/BufferCopy/RDRAMtoColorBuffer.cpp
+++ b/src/BufferCopy/RDRAMtoColorBuffer.cpp
@@ -72,6 +72,7 @@ void RDRAMtoColorBuffer::destroy()
 		m_pTexture = nullptr;
 	}
 	free(m_pbuf);
+	m_pbuf = nullptr;
 }
 
 void RDRAMtoColorBuffer::addAddress(u32 _address, u32 _size)
diff --git a/src/PaletteTexture.cpp b/src/PaletteTexture.cpp
index a61c5b61..372f5659 100644
--- a/src/PaletteTexture.cpp
+++ b/src/PaletteTexture.cpp
@@ -72,6 +72,7 @@ void PaletteTexture::destroy()
 	textureCache().removeFrameBufferTexture(m_pTexture);
 	m_pTexture = nullptr;
 	free(m_pbuf);
+	m_pbuf = nullptr;
 }
 
 void PaletteTexture::update()