diff --git a/Project.toml b/Project.toml
index d662fa2..52fbbad 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "HCIToolbox"
 uuid = "b6cd55e5-4d02-4e12-b82c-005f67e784bf"
 authors = ["Miles Lucas <mdlucas@hawaii.edu>"]
-version = "0.5.1"
+version = "0.5.2"
 
 [deps]
 Compat = "34da2185-b29b-5c13-b0c7-acf172513d20"
diff --git a/src/inject.jl b/src/inject.jl
index 820eb64..7d1a851 100644
--- a/src/inject.jl
+++ b/src/inject.jl
@@ -139,6 +139,7 @@ end
 function (gen::CubeGenerator{<:AnnulusView})(base::AbstractMatrix{T}, pos; A=one(T)) where T
     ctr = reverse(center(gen.cube)[2:3])
     Threads.@threads for tidx in axes(base, 1)
+        tidx′ = gen.cube.indices[1][tidx]
         location = parse_position(pos, ctr, gen.angles[tidx′])
         tform = Translation(center(gen.psf) - location)
         for (pidx, pidx′) in zip(axes(base, 2), gen.cube.indices[2])