diff --git a/core-java-modules/core-java-concurrency-collections-2/src/main/java/com/baeldung/concurrent/lock/SingleLock.java b/core-java-modules/core-java-concurrency-collections-2/src/main/java/com/baeldung/concurrent/lock/SingleLock.java
index 43c6c3e747..9bbac82c6d 100644
--- a/core-java-modules/core-java-concurrency-collections-2/src/main/java/com/baeldung/concurrent/lock/SingleLock.java
+++ b/core-java-modules/core-java-concurrency-collections-2/src/main/java/com/baeldung/concurrent/lock/SingleLock.java
@@ -22,7 +22,8 @@ public class SingleLock extends ConcurrentAccessExperiment {
             } finally {
                 try {
                     lock.unlock();
-                } catch (Exception e) {}            }
+                } catch (Exception e) {}
+            }
             return null;
         });
     }
@@ -37,7 +38,8 @@ public class SingleLock extends ConcurrentAccessExperiment {
             } finally {
                 try {
                     lock.unlock();
-                } catch (Exception e) {}            }
+                } catch (Exception e) {}
+            }
             return null;
         });
     }