diff --git a/src/graphics/rtts.cpp b/src/graphics/rtts.cpp
index 723dfdd80..6fb3ba12c 100644
--- a/src/graphics/rtts.cpp
+++ b/src/graphics/rtts.cpp
@@ -245,7 +245,7 @@ RTT::RTT(size_t width, size_t height)
 
     if (UserConfigParams::m_shadows && !irr_driver->needUBOWorkaround())
     {
-        shadowColorTex = generateRTT3D(GL_TEXTURE_2D_ARRAY, 1024, 1024, 4, GL_R32F, GL_RED, GL_FLOAT, 1);
+        shadowColorTex = generateRTT3D(GL_TEXTURE_2D_ARRAY, 1024, 1024, 4, GL_R32F, GL_RED, GL_FLOAT, 10);
         shadowDepthTex = generateRTT3D(GL_TEXTURE_2D_ARRAY, 1024, 1024, 4, GL_DEPTH24_STENCIL8, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, 1);
 
         somevector.clear();