diff --git a/src/texture.jl b/src/texture.jl
index c88709fab5..d53d7b31f3 100644
--- a/src/texture.jl
+++ b/src/texture.jl
@@ -353,7 +353,7 @@ Currently, that is not being enforced.
 CuTexture(x::CuArray{T,N}; kwargs...) where {T,N} =
     CuTexture{T,N}(x; kwargs...)
 
-memory_source(::Any) = error("Unknown texture source $(typeof(t))")
+memory_source(t::Any) = error("Unknown texture source $(typeof(t))")
 memory_source(::CuArray) = LinearMemorySource()
 memory_source(::CuTextureArray) = ArrayMemorySource()