diff --git a/contents/approximate_counting/code/julia/approximate_counting.jl b/contents/approximate_counting/code/julia/approximate_counting.jl
index 9a10eae59..5e1fa86c3 100644
--- a/contents/approximate_counting/code/julia/approximate_counting.jl
+++ b/contents/approximate_counting/code/julia/approximate_counting.jl
@@ -52,10 +52,10 @@ end
 
 @testset "Counting Tests, 100 trials" begin
     println("testing 1,000, a = 30, 1% error")
-        test_approximate_count(0.1, 100, 1000, 30)
+        test_approximate_count(100, 1000, 30, 0.1)
     println("testing 12,345, a = 10, 1% error")
-        test_approximate_count(0.1, 100, 12345, 10)
+        test_approximate_count(100, 12345, 10, 0.1)
     # Note: with a lower a, we need more trials, so a higher % error here.
     println("testing 222,222, a = 0.5, 10% error")
-        test_approximate_count(0.1, 100, 222222, 0.5)
+        test_approximate_count(100, 222222, 0.5, 0.2)
 end