diff --git a/slate/slate.py b/slate/slate.py
index 0cd7ea7..4debec8 100644
--- a/slate/slate.py
+++ b/slate/slate.py
@@ -164,7 +164,7 @@ class Slate():
     def run_single(self, config):
         runnerName, wandbC = self.consume(config, 'runner'), self.consume(config, 'wandb', {})
 
-        runner = Runners[runnerName]
+        runner = self.runners[runnerName]
 
         with wandb.init(
             project=self.consume(wandbC, 'project'),