diff --git a/src/contractions/central.jl b/src/contractions/central.jl
index 0e7e7d4..d4ffe2c 100644
--- a/src/contractions/central.jl
+++ b/src/contractions/central.jl
@@ -29,10 +29,6 @@ function contract_tensor3_central(LE, e11, e12, e21, e22)
         a21 = reshape(CuArray(e21), :, size(e21, 1), size(e21, 2))
         a12 = reshape(CuArray(e12), size(e12, 1), 1, 1, size(e12, 2))
         a22 = reshape(CuArray(e22), 1, size(e22, 1), 1, size(e22, 2))
-        @show typeof(a11)
-        @show typeof(a21)
-        @show typeof(a12)
-        @show typeof(a22)
         E = @__dot__(a11 * a21 * a12 * a22)
         E = reshape(E, size(E, 1) * size(E, 2), size(E, 3) * size(E, 4))
         return reshape(reshape(LE, (sbt, sl1 * sl2)) * E, (sb, st, sr1 * sr2))