diff --git a/irr/include/ITexture.h b/irr/include/ITexture.h
index 6cbf64bd3..8760c9f2a 100644
--- a/irr/include/ITexture.h
+++ b/irr/include/ITexture.h
@@ -74,7 +74,7 @@ enum E_TEXTURE_CREATION_FLAG
 
 	//! Allow the driver to keep a copy of the texture in memory
 	/** Enabling this makes calls to ITexture::lock a lot faster, but costs main memory.
-	This is enabled by default.
+	This is disabled by default.
 	*/
 	ETCF_ALLOW_MEMORY_COPY = 0x00000080,
 
diff --git a/irr/src/CNullDriver.cpp b/irr/src/CNullDriver.cpp
index f17f6f454..46a2d9f7b 100644
--- a/irr/src/CNullDriver.cpp
+++ b/irr/src/CNullDriver.cpp
@@ -76,7 +76,7 @@ CNullDriver::CNullDriver(io::IFileSystem *io, const core::dimension2d<u32> &scre
 	setTextureCreationFlag(ETCF_ALWAYS_32_BIT, true);
 	setTextureCreationFlag(ETCF_CREATE_MIP_MAPS, true);
 	setTextureCreationFlag(ETCF_AUTO_GENERATE_MIP_MAPS, true);
-	setTextureCreationFlag(ETCF_ALLOW_MEMORY_COPY, true);
+	setTextureCreationFlag(ETCF_ALLOW_MEMORY_COPY, false);
 
 	ViewPort = core::rect<s32>(core::position2d<s32>(0, 0), core::dimension2di(screenSize));