diff --git a/README.md b/README.md
index 6274adc98ef521d5c3e003545e014cc63edba6a4..e8da622fb102bdc2e8281e66c78cf00fcf05c7be 100644
--- a/README.md
+++ b/README.md
@@ -74,5 +74,5 @@ Exception in thread "main" java.io.FileNotFoundException: Log directory specifie
 The logdir config is not configured in the right way.
 
 ## References
-- Pi Estimate (Python + Scala): [](https://spark.apache.org/examples.html)
-- Simple Slurm Example (not completely compatible): [](https://info.gwdg.de/wiki/doku.php?id=wiki:hpc:slurm_sbatch_script_for_spark_applications)
+- Pi Estimate (Python + Scala): https://spark.apache.org/examples.html
+- Simple Slurm Example (not completely compatible): https://info.gwdg.de/wiki/doku.php?id=wiki:hpc:slurm_sbatch_script_for_spark_applications