diff --git a/lib/knapsack_pro/runners/base_runner.rb b/lib/knapsack_pro/runners/base_runner.rb
index <HASH>..<HASH> 100644
--- a/lib/knapsack_pro/runners/base_runner.rb
+++ b/lib/knapsack_pro/runners/base_runner.rb
@@ -11,7 +11,7 @@ module KnapsackPro
       end
 
       def test_file_paths
-        allocator.test_file_paths
+        @test_file_paths ||= allocator.test_file_paths
       end
 
       def stringify_test_file_paths
Cache API response test file paths to fix problem with double request to get test suite distribution for the node