diff --git a/src/Julia/Problem012.jl b/src/Julia/Problem012.jl
index 497cb41..6b9e304 100644
--- a/src/Julia/Problem012.jl
+++ b/src/Julia/Problem012.jl
@@ -37,7 +37,7 @@ function Problem12()
 
     function num_divisors(n)
         res = floor(Int, sqrt(n))
-        divs = []
+        divs = Int[]
         for i = 1:res
             if n % i == 0
                 append!(divs, i)