diff --git a/test/transforms/test_fixed_points.py b/test/transforms/test_fixed_points.py
index 0f7d36327e59..badea4aa7fe2 100644
--- a/test/transforms/test_fixed_points.py
+++ b/test/transforms/test_fixed_points.py
@@ -14,46 +14,53 @@ def test_fixed_points():
         x=torch.randn(100, 16),
         y=torch.randn(1),
         edge_attr=torch.randn(100, 3),
+        num_nodes=100,
     )
 
     out = FixedPoints(50, replace=True)(copy(data))
-    assert len(out) == 4
+    assert len(out) == 5
     assert out.pos.size() == (50, 3)
     assert out.x.size() == (50, 16)
     assert out.y.size() == (1, )
     assert out.edge_attr.size() == (100, 3)
+    assert out.num_nodes == 50
 
     out = FixedPoints(200, replace=True)(copy(data))
-    assert len(out) == 4
+    assert len(out) == 5
     assert out.pos.size() == (200, 3)
     assert out.x.size() == (200, 16)
     assert out.y.size() == (1, )
     assert out.edge_attr.size() == (100, 3)
+    assert out.num_nodes == 200
 
     out = FixedPoints(50, replace=False, allow_duplicates=False)(copy(data))
-    assert len(out) == 4
+    assert len(out) == 5
     assert out.pos.size() == (50, 3)
     assert out.x.size() == (50, 16)
     assert out.y.size() == (1, )
     assert out.edge_attr.size() == (100, 3)
+    assert out.num_nodes == 50
 
     out = FixedPoints(200, replace=False, allow_duplicates=False)(copy(data))
-    assert len(out) == 4
+    assert len(out) == 5
     assert out.pos.size() == (100, 3)
     assert out.x.size() == (100, 16)
     assert out.y.size() == (1, )
     assert out.edge_attr.size() == (100, 3)
+    assert out.num_nodes == 100
 
     out = FixedPoints(50, replace=False, allow_duplicates=True)(copy(data))
-    assert len(out) == 4
+    assert len(out) == 5
     assert out.pos.size() == (50, 3)
     assert out.x.size() == (50, 16)
     assert out.y.size() == (1, )
     assert out.edge_attr.size() == (100, 3)
+    assert out.num_nodes == 50
 
     out = FixedPoints(200, replace=False, allow_duplicates=True)(copy(data))
-    assert len(out) == 4
+    assert len(out) == 5
     assert out.pos.size() == (200, 3)
     assert out.x.size() == (200, 16)
     assert out.y.size() == (1, )
     assert out.edge_attr.size() == (100, 3)
+    assert out.num_nodes == 200
diff --git a/torch_geometric/transforms/fixed_points.py b/torch_geometric/transforms/fixed_points.py
index 711963aa73c2..85f86202aaf2 100644
--- a/torch_geometric/transforms/fixed_points.py
+++ b/torch_geometric/transforms/fixed_points.py
@@ -46,10 +46,12 @@ def __call__(self, data):
             ], dim=0)[:self.num]
 
         for key, item in data:
-            if bool(re.search('edge', key)):
+            if key == 'num_nodes':
+                data.num_nodes = choice.size(0)
+            elif bool(re.search('edge', key)):
                 continue
-            if (torch.is_tensor(item) and item.size(0) == num_nodes
-                    and item.size(0) != 1):
+            elif (torch.is_tensor(item) and item.size(0) == num_nodes
+                  and item.size(0) != 1):
                 data[key] = item[choice]
 
         return data