diff --git a/test/euler.jl b/test/euler.jl
index be2d4e72df881..590002df1adc2 100644
--- a/test/euler.jl
+++ b/test/euler.jl
@@ -67,7 +67,7 @@ end
 @test euler9(1000) == 31875000
 
 #10: 142913828922
-@test sum(primes(2000000)) == 142913828922
+@test sum(int64(primes(2000000))) == 142913828922
 
 #11: 70600674
 function euler11(grid,n)
diff --git a/test/mod2pi.jl b/test/mod2pi.jl
index caed52089c68d..d0b1b0eac8f0f 100644
--- a/test/mod2pi.jl
+++ b/test/mod2pi.jl
@@ -190,5 +190,5 @@ testModPi()
 @test_approx_eq mod2pi(int32(355))  3.1416227979431572
 @test_approx_eq mod2pi(355.0)       3.1416227979431572
 @test_approx_eq mod2pi(355.0f0)     3.1416228f0
-@test mod2pi(2^60) == mod2pi(2.0^60)
-@test_throws mod2pi(2^60-1)
+@test mod2pi(int64(2)^60) == mod2pi(2.0^60) 
+@test_throws mod2pi(int64(2)^60-1)
diff --git a/test/ranges.jl b/test/ranges.jl
index 731b5bea2fbc7..e896cf3714ea9 100644
--- a/test/ranges.jl
+++ b/test/ranges.jl
@@ -102,4 +102,4 @@ r = (-4*int64(maxintfloat(is(Int,Int32) ? Float32 : Float64))):5
 @test_throws (0:2:10)[7:7]
 
 # avoiding intermediate overflow (#5065)
-@test length(1:4:typemax(Int64)) == 2305843009213693952
+@test length(1:4:typemax(Int)) == div(typemax(Int),4) + 1