diff --git a/Jenkinsfile b/Jenkinsfile
index 7b26dbf..fd2765f 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,11 +1,6 @@
 pipeline {
     agent any
     stages {
-        stage('Build') {
-            steps {
-                sh "./gradlew build"
-            }
-        }
         stage('Test') {
             steps {
                 sh "./gradlew clean test --info"
diff --git a/src/main/resources/templates/conferences/conference.html b/src/main/resources/templates/conferences/conference.html
index 38c0609..5bc8a1e 100644
--- a/src/main/resources/templates/conferences/conference.html
+++ b/src/main/resources/templates/conferences/conference.html
@@ -11,7 +11,7 @@
         <div class="container">
             <div class="row">
                 <div class="col-lg-12">
-                    <h3 class="section-heading text-uppercase text-center">Редактирование конференции</h3>
+                    <h5 class="section-heading text-uppercase text-center">Редактирование конференции</h5>
                     <div th:replace="conferences/fragments/confNavigationFragment"/>
                 </div>
             </div>
diff --git a/src/main/resources/templates/conferences/conferences.html b/src/main/resources/templates/conferences/conferences.html
index 3204bf0..bd49942 100644
--- a/src/main/resources/templates/conferences/conferences.html
+++ b/src/main/resources/templates/conferences/conferences.html
@@ -15,7 +15,7 @@
             <div class="container">
                 <div class="row" id="conference-list">
                     <div class="col-lg-12 text-center">
-                        <h3 class="section-heading text-uppercase">Конференции</h3>
+                        <h5 class="section-heading text-uppercase">Конференции</h5>
                         <div th:replace="conferences/fragments/confNavigationFragment"/>
                     </div>
                 </div>
diff --git a/src/main/resources/templates/conferences/dashboard.html b/src/main/resources/templates/conferences/dashboard.html
index 5e3e97f..59ad223 100644
--- a/src/main/resources/templates/conferences/dashboard.html
+++ b/src/main/resources/templates/conferences/dashboard.html
@@ -12,7 +12,7 @@
         <div class="container">
             <div class="row">
                 <div class="col-lg-12">
-                    <h3 class="section-heading text-uppercase text-center">Актуальные конференции</h3>
+                    <h5 class="section-heading text-uppercase text-center">Актуальные конференции</h5>
                     <div th:replace="conferences/fragments/confNavigationFragment"/>
                 </div>
             </div>
diff --git a/src/main/resources/templates/papers/paper.html b/src/main/resources/templates/papers/paper.html
index 788062d..121f681 100644
--- a/src/main/resources/templates/papers/paper.html
+++ b/src/main/resources/templates/papers/paper.html
@@ -17,7 +17,7 @@
         <div class="container">
             <div class="row">
                 <div class="col-lg-12 text-center">
-                    <h2 class="section-heading text-uppercase">Редактирование статьи</h2>
+                    <h5 class="section-heading text-uppercase">Редактирование статьи</h5>
                     <div th:replace="~{papers/fragments/paperNavigationFragment}"/>
                 </div>
             </div>
diff --git a/src/main/resources/templates/papers/papers.html b/src/main/resources/templates/papers/papers.html
index cbb7f1a..24f7d70 100644
--- a/src/main/resources/templates/papers/papers.html
+++ b/src/main/resources/templates/papers/papers.html
@@ -14,7 +14,7 @@
             <div class="container">
                 <div class="row mb-3" id="paper-list">
                     <div class="col-lg-12 text-center">
-                        <h3 class="section-heading text-uppercase">Статьи</h3>
+                        <h5 class="section-heading text-uppercase">Статьи</h5>
                         <div th:replace="~{papers/fragments/paperNavigationFragment}"/>
                     </div>
                 </div>
diff --git a/src/test/java/ru/ulstu/test/StreamApiUtilsTest.java b/src/test/java/ru/ulstu/test/StreamApiUtilsTest.java
index cb08287..a5ed5ef 100644
--- a/src/test/java/ru/ulstu/test/StreamApiUtilsTest.java
+++ b/src/test/java/ru/ulstu/test/StreamApiUtilsTest.java
@@ -16,12 +16,4 @@ public class StreamApiUtilsTest {
 
         assertEquals(integersInitial, integers);
     }
-
-    @Test
-    public void filedTestMappingByDay() {
-        List<Integer> integersInitial = List.of(1);
-        List<Integer> integers = StreamApiUtils.convert(List.of("1", "2"), Integer::valueOf);
-
-        assertEquals(integersInitial, integers);
-    }
 }