diff --git a/GeoSpatialTools/octtree.py b/GeoSpatialTools/octtree.py
index 00299867ac405ed8219cd644dce7b4edb299beb8..2a8bc2a8e83f73c6504315ecabd95a9ac4414b4c 100644
--- a/GeoSpatialTools/octtree.py
+++ b/GeoSpatialTools/octtree.py
@@ -224,8 +224,14 @@ class SpaceTimeRectangle:
             # Other is fully south of self
             return False
         # Handle east / west edges
-        return self._test_east_west(other.west) or self._test_east_west(
-            other.east
+        return (
+            self._test_east_west(other.west)
+            or self._test_east_west(other.east)
+            # Fully contained within other
+            or (
+                other._test_east_west(self.west)
+                and other._test_east_west(self.east)
+            )
         )
 
     def nearby(
diff --git a/GeoSpatialTools/quadtree.py b/GeoSpatialTools/quadtree.py
index b7cee97a5296d34f7cf3bdb617936f242e8ae077..cf41cc69639831d183fc144c603f03e359bb5f90 100644
--- a/GeoSpatialTools/quadtree.py
+++ b/GeoSpatialTools/quadtree.py
@@ -188,8 +188,14 @@ class Rectangle:
             # Other is fully south of self
             return False
         # Handle east / west edges
-        return self._test_east_west(other.west) or self._test_east_west(
-            other.east
+        return (
+            self._test_east_west(other.west)
+            or self._test_east_west(other.east)
+            # Fully contained within other
+            or (
+                other._test_east_west(self.west)
+                and other._test_east_west(self.east)
+            )
         )
 
     def nearby(
diff --git a/README.md b/README.md
index e997cd98786fec2f8303df4048c16ed9c26e1ea4..3ae4369fb5a719cda05f340dcd1510ad8d372f23 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ to usage of type annotations.
 As a dependency with `pip`
 
 ```bash
-pip install git+git@git.noc.ac.uk:nocsurfaceprocesses/geospatialtools.git
+pip install git+ssh://git@git.noc.ac.uk/nocsurfaceprocesses/geospatialtools.git
 ```
 
 ## Neighbours
diff --git a/test/test_octtree.py b/test/test_octtree.py
index 000dd3aed78a444616730da4c1e5a3af1bd75307..8efae8a42e8e68ca114d6b76b1c221a750fa71a8 100644
--- a/test/test_octtree.py
+++ b/test/test_octtree.py
@@ -72,6 +72,16 @@ class TestRect(unittest.TestCase):
         )
         assert not rect.intersects(test_rect)
 
+    def test_inside(self):
+        # TEST: rectangle fully inside another
+        d = datetime(1978, 5, 17, 2, 33)
+        dt = timedelta(days=4, hours=7)
+        outer = Rectangle(-10, 10, d, -10, 10, dt)
+        inner = Rectangle(-5, 5, d, -5, 5, timedelta(days=1, hours=3))
+
+        assert outer.intersects(inner)
+        assert inner.intersects(outer)
+
 
 class TestOctTree(unittest.TestCase):
     def test_divides(self):
diff --git a/test/test_quadtree.py b/test/test_quadtree.py
index 1accca44cdd1aa9665f0bd06a1c0d37e4f91aa80..223c892aa0d3cb44e94344f9684f7153012cb507 100644
--- a/test/test_quadtree.py
+++ b/test/test_quadtree.py
@@ -46,6 +46,14 @@ class TestRect(unittest.TestCase):
         test_rect = Rectangle(-140, -60, 20, 60)
         assert rect.intersects(test_rect)
 
+    def test_inside(self):
+        # TEST: rectangle fully inside another
+        outer = Rectangle(-10, 10, -10, 10)
+        inner = Rectangle(-5, 5, -5, 5)
+
+        assert outer.intersects(inner)
+        assert inner.intersects(outer)
+
 
 class TestQuadTree(unittest.TestCase):
     def test_divides(self):