diff --git a/tests/performance/graph_performance_tests.py b/tests/performance/graph_performance_tests.py
index 50b1aae..44d686c 100644
--- a/tests/performance/graph_performance_tests.py
+++ b/tests/performance/graph_performance_tests.py
@@ -7,7 +7,6 @@
 # pylint: disable=missing-function-docstring
 
 GRAPH_SIZES = [100, 500, 1000, 5000]
-GRAPH_SIZES = [100, 500, 1000]
 
 
 def perftest_initialize():