diff --git a/src/Magnum/Shaders/AbstractVector.h b/src/Magnum/Shaders/AbstractVector.h
index a37ee26b6..a575f6ca1 100644
--- a/src/Magnum/Shaders/AbstractVector.h
+++ b/src/Magnum/Shaders/AbstractVector.h
@@ -62,7 +62,7 @@ template<UnsignedInt dimensions> class AbstractVector: public AbstractShaderProg
              * Vector texture binding unit
              * @deprecated Use @ref Magnum::Shaders::AbstractVector::setVectorTexture() "setVectorTexture()" instead.
              */
-            VectorTextureLayer = 16
+            VectorTextureLayer = 15
         };
         #endif
 
@@ -77,7 +77,7 @@ template<UnsignedInt dimensions> class AbstractVector: public AbstractShaderProg
         ~AbstractVector() = default;
 
         #ifndef MAGNUM_BUILD_DEPRECATED
-        enum: Int { VectorTextureLayer = 16 };
+        enum: Int { VectorTextureLayer = 15 };
         #endif
 };
 
diff --git a/src/Magnum/Shaders/DistanceFieldVector.frag b/src/Magnum/Shaders/DistanceFieldVector.frag
index 97aa284e5..23a67a6fb 100644
--- a/src/Magnum/Shaders/DistanceFieldVector.frag
+++ b/src/Magnum/Shaders/DistanceFieldVector.frag
@@ -49,7 +49,7 @@ uniform lowp float smoothness;
 #endif
 
 #ifdef EXPLICIT_TEXTURE_LAYER
-layout(binding = 16) uniform sampler2D vectorTexture;
+layout(binding = 15) uniform sampler2D vectorTexture;
 #else
 uniform lowp sampler2D vectorTexture;
 #endif
diff --git a/src/Magnum/Shaders/Vector.frag b/src/Magnum/Shaders/Vector.frag
index a53fe65c7..40c46af82 100644
--- a/src/Magnum/Shaders/Vector.frag
+++ b/src/Magnum/Shaders/Vector.frag
@@ -38,7 +38,7 @@ uniform lowp vec4 color;
 #endif
 
 #ifdef EXPLICIT_TEXTURE_LAYER
-layout(binding = 16) uniform sampler2D vectorTexture;
+layout(binding = 15) uniform sampler2D vectorTexture;
 #else
 uniform lowp sampler2D vectorTexture;
 #endif