diff --git a/Mutagen.Bethesda.Core.UnitTests/Plugins/HeaderVersionHelperTests.cs b/Mutagen.Bethesda.Core.UnitTests/Plugins/HeaderVersionHelperTests.cs
index fbeafd372..93e00dbbd 100644
--- a/Mutagen.Bethesda.Core.UnitTests/Plugins/HeaderVersionHelperTests.cs
+++ b/Mutagen.Bethesda.Core.UnitTests/Plugins/HeaderVersionHelperTests.cs
@@ -117,4 +117,21 @@ public void DisallowedRelease(
             higherFormIdRange: 800)
             .Should().Be(800);
     }
+
+    [Theory, DefaultAutoData]
+    public void ForceUseLowerRangesWithNoListedLowerVersion(
+        GameRelease release,
+        float headerVersion)
+    {
+        HeaderVersionHelper.GetNextFormId(
+            release,
+            allowedReleases: new HashSet<GameRelease>()
+            {
+            },
+            headerVersion: headerVersion,
+            useLowerRangesVersion: null,
+            forceUseLowerFormIDRanges: true,
+            higherFormIdRange: 800)
+            .Should().Be(1);
+    }
 }