diff --git a/tests/performance/graph_performance_tests.py b/tests/performance/graph_performance_tests.py
index 9601165..61c7e2d 100644
--- a/tests/performance/graph_performance_tests.py
+++ b/tests/performance/graph_performance_tests.py
@@ -8,7 +8,6 @@
 # pylint: disable=missing-function-docstring
 
 GRAPH_SIZES = [100, 500, 1000, 5000]
-GRAPH_SIZES = [100, 500, 1000]
 
 
 def perftest_initialize():