diff --git a/src/main/java/practice/CandidateValidator.java b/src/main/java/practice/CandidateValidator.java
index fed38e495..382358757 100644
--- a/src/main/java/practice/CandidateValidator.java
+++ b/src/main/java/practice/CandidateValidator.java
@@ -10,9 +10,9 @@ public class CandidateValidator implements Predicate<Candidate> {
 
     @Override
     public boolean test(Candidate candidate) {
-        int formYearInUkraine = Integer.parseInt(candidate.getPeriodsInUkr().split("-")[0]);
+        int fromYearInUkraine = Integer.parseInt(candidate.getPeriodsInUkr().split("-")[0]);
         int toYearInUkraine = Integer.parseInt(candidate.getPeriodsInUkr().split("-")[1]);
-        int amountOfYearInUkraine = toYearInUkraine - formYearInUkraine;
+        int amountOfYearInUkraine = toYearInUkraine - fromYearInUkraine;
 
         return candidate.getAge() >= VALID_AGE
                 && candidate.isAllowedToVote()
diff --git a/src/main/java/practice/StreamPractice.java b/src/main/java/practice/StreamPractice.java
index 20f74a564..e7ab413b8 100644
--- a/src/main/java/practice/StreamPractice.java
+++ b/src/main/java/practice/StreamPractice.java
@@ -26,7 +26,7 @@ public int findMinEvenNumber(List<String> numbers) {
                 .boxed()
                 .min(Comparator.naturalOrder())
                 .orElseThrow(() -> new RuntimeException("Can't get min value from list: "
-                        + "< Here is our input 'numbers' >"));
+                        + numbers));
 
     }