diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 8d779c2..5bcf93f 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -24,6 +24,7 @@ jobs:
           - { os: ubuntu-latest, version: '1.6', arch: x64}
           - { os: ubuntu-latest, version: '^1.7.0-0', arch: x64}
           - { os: ubuntu-latest, version: 'nightly', arch: x64}
+          - { os: ubuntu-latest, version: '1', arch: x86 }
           - { os: windows-latest, version: '1', arch: x64}
           - { os: macOS-latest, version: '1', arch: x64}
 
diff --git a/src/ReTest.jl b/src/ReTest.jl
index 386bcb8..6609860 100644
--- a/src/ReTest.jl
+++ b/src/ReTest.jl
@@ -1485,7 +1485,7 @@ function fetchtests((mod, pat), verbose, module_header, maxidw; static, strict,
     descwidth = 0
     hasbroken = false
 
-    id = 1
+    id = Int64(1)
     warned = Ref(false)
 
     for ts in tests