diff --git a/guava-collections-set/src/test/java/org/baeldung/guava/GuavaMapFromSet.java b/guava-collections-set/src/test/java/org/baeldung/guava/GuavaMapFromSet.java
index 94224c08ab..ba0c8f01a3 100644
--- a/guava-collections-set/src/test/java/org/baeldung/guava/GuavaMapFromSet.java
+++ b/guava-collections-set/src/test/java/org/baeldung/guava/GuavaMapFromSet.java
@@ -49,7 +49,7 @@ public class GuavaMapFromSet<K, V> extends AbstractMap<K, V> {
             }
 
             @Override
-            public Entry<K, V> next() {
+            public Map.Entry<K, V> next() {
                 K key = this.inner.next();
                 return new SingleEntry(key);
             }
@@ -67,7 +67,7 @@ public class GuavaMapFromSet<K, V> extends AbstractMap<K, V> {
         }
 
         @Override
-        public Iterator<Entry<K, V>> iterator() {
+        public Iterator<Map.Entry<K, V>> iterator() {
             return new EntryIterator();
         }
 
@@ -79,7 +79,7 @@ public class GuavaMapFromSet<K, V> extends AbstractMap<K, V> {
     }
 
     private WeakHashMap<K, V> cache;
-    private Set<Entry<K, V>> entries;
+    private Set<Map.Entry<K, V>> entries;
     private Function<? super K, ? extends V> function;
 
     public GuavaMapFromSet(Set<K> keys, Function<? super K, ? extends V> function) {
@@ -89,7 +89,7 @@ public class GuavaMapFromSet<K, V> extends AbstractMap<K, V> {
     }
 
     @Override
-    public Set<Entry<K, V>> entrySet() {
+    public Set<Map.Entry<K, V>> entrySet() {
         return this.entries;
     }
 
diff --git a/guava-collections-set/src/test/java/org/baeldung/guava/GuavaRangeSetUnitTest.java b/guava-collections-set/src/test/java/org/baeldung/guava/GuavaRangeSetUnitTest.java
index b72cfdeea6..edefc61fc4 100644
--- a/guava-collections-set/src/test/java/org/baeldung/guava/GuavaRangeSetUnitTest.java
+++ b/guava-collections-set/src/test/java/org/baeldung/guava/GuavaRangeSetUnitTest.java
@@ -121,6 +121,5 @@ public class GuavaRangeSetUnitTest {
 	    .add(Range.closed(0, 2))
 	    .add(Range.closed(3, 5))
 	    .add(Range.closed(5, 8)).build();
-
     }
 }
diff --git a/guava-collections-set/src/test/java/org/baeldung/guava/GuavaSetOperationsUnitTest.java b/guava-collections-set/src/test/java/org/baeldung/guava/GuavaSetOperationsUnitTest.java
index 4733a15392..07c99ba184 100644
--- a/guava-collections-set/src/test/java/org/baeldung/guava/GuavaSetOperationsUnitTest.java
+++ b/guava-collections-set/src/test/java/org/baeldung/guava/GuavaSetOperationsUnitTest.java
@@ -128,11 +128,4 @@ public class GuavaSetOperationsUnitTest {
         assertEquals("Adam", topTwo.get(0));
         assertEquals("Tom", topTwo.get(1));
     }
-
-
-
-
-
-
-
 }