diff --git a/skimage/graph/tests/test_mcp.py b/skimage/graph/tests/test_mcp.py
index 0888ff93659..c63d7c2b50d 100644
--- a/skimage/graph/tests/test_mcp.py
+++ b/skimage/graph/tests/test_mcp.py
@@ -103,7 +103,7 @@ def test_route():
 
 def test_no_diagonal():
     if np.version.version[2]>6:
-        m = mcp.MCP(a, offsets=offsets)
+        m = mcp.MCP(a, fully_connected=False)
     else:
         with expected_warnings(['Upgrading Numpy should decrease memory usage and increase speed.']):
             m = mcp.MCP(a, fully_connected=False)