diff --git a/lucene/spatial-extras/src/test/org/apache/lucene/spatial/spatial4j/Geo3dShapeWGS84ModelRectRelationTest.java b/lucene/spatial-extras/src/test/org/apache/lucene/spatial/spatial4j/Geo3dShapeWGS84ModelRectRelationTest.java
index 94fdde9db84..e1234a4ae77 100644
--- a/lucene/spatial-extras/src/test/org/apache/lucene/spatial/spatial4j/Geo3dShapeWGS84ModelRectRelationTest.java
+++ b/lucene/spatial-extras/src/test/org/apache/lucene/spatial/spatial4j/Geo3dShapeWGS84ModelRectRelationTest.java
@@ -38,7 +38,7 @@ public class Geo3dShapeWGS84ModelRectRelationTest extends ShapeRectRelationTestC
     Geo3dSpatialContextFactory factory = new Geo3dSpatialContextFactory();
     factory.planetModel = planetModel;
     this.ctx = factory.newSpatialContext();
-    this.maxRadius = 178;
+    this.maxRadius = 175;
     ((Geo3dShapeFactory)ctx.getShapeFactory()).setCircleAccuracy(1e-12);
   }