diff --git a/apps/openmw/mwrender/luminancecalculator.cpp b/apps/openmw/mwrender/luminancecalculator.cpp
index 30918db87c..f974ea5ad7 100644
--- a/apps/openmw/mwrender/luminancecalculator.cpp
+++ b/apps/openmw/mwrender/luminancecalculator.cpp
@@ -26,7 +26,6 @@ namespace MWRender
             buffer.mipmappedSceneLuminanceTex = new osg::Texture2D;
             buffer.mipmappedSceneLuminanceTex->setInternalFormat(GL_R16F);
             buffer.mipmappedSceneLuminanceTex->setSourceFormat(GL_RED);
-            buffer.mipmappedSceneLuminanceTex->setSourceType(GL_FLOAT);
             buffer.mipmappedSceneLuminanceTex->setWrap(osg::Texture::WRAP_S, osg::Texture::CLAMP_TO_EDGE);
             buffer.mipmappedSceneLuminanceTex->setWrap(osg::Texture::WRAP_T, osg::Texture::CLAMP_TO_EDGE);
             buffer.mipmappedSceneLuminanceTex->setFilter(
@@ -37,7 +36,6 @@ namespace MWRender
             buffer.luminanceTex = new osg::Texture2D;
             buffer.luminanceTex->setInternalFormat(GL_R16F);
             buffer.luminanceTex->setSourceFormat(GL_RED);
-            buffer.luminanceTex->setSourceType(GL_FLOAT);
             buffer.luminanceTex->setWrap(osg::Texture::WRAP_S, osg::Texture::CLAMP_TO_EDGE);
             buffer.luminanceTex->setWrap(osg::Texture::WRAP_T, osg::Texture::CLAMP_TO_EDGE);
             buffer.luminanceTex->setFilter(osg::Texture2D::MIN_FILTER, osg::Texture2D::NEAREST);
diff --git a/apps/openmw/mwrender/ripples.cpp b/apps/openmw/mwrender/ripples.cpp
index d0069d8d92..d9c1b41737 100644
--- a/apps/openmw/mwrender/ripples.cpp
+++ b/apps/openmw/mwrender/ripples.cpp
@@ -72,7 +72,6 @@ namespace MWRender
         {
             osg::ref_ptr<osg::Texture2D> texture = new osg::Texture2D;
             texture->setSourceFormat(GL_RGBA);
-            texture->setSourceType(GL_HALF_FLOAT);
             texture->setInternalFormat(GL_RGBA16F);
             texture->setFilter(osg::Texture2D::MIN_FILTER, osg::Texture::LINEAR);
             texture->setFilter(osg::Texture2D::MAG_FILTER, osg::Texture::LINEAR);