diff --git a/builder/pom.xml b/builder/pom.xml
index 7fde516..8fc61d1 100644
--- a/builder/pom.xml
+++ b/builder/pom.xml
@@ -25,7 +25,7 @@
         <checkstyle.version>7.3</checkstyle.version>
         <sevntu-checkstyle-maven-plugin.version>1.22.0</sevntu-checkstyle-maven-plugin.version>
         <kemitix-checkstyle-ruleset.version>2.0.0-SNAPSHOT</kemitix-checkstyle-ruleset.version>
-        <kemitix-checkstyle-ruleset.level>4-tweaks</kemitix-checkstyle-ruleset.level>
+        <kemitix-checkstyle-ruleset.level>5-complexity</kemitix-checkstyle-ruleset.level>
     </properties>
 
     <dependencyManagement>
diff --git a/builder/src/main/java/net/kemitix/checkstyle/ruleset/builder/DefaultReadmeIndexBuilder.java b/builder/src/main/java/net/kemitix/checkstyle/ruleset/builder/DefaultReadmeIndexBuilder.java
index 517ffd9..d903376 100644
--- a/builder/src/main/java/net/kemitix/checkstyle/ruleset/builder/DefaultReadmeIndexBuilder.java
+++ b/builder/src/main/java/net/kemitix/checkstyle/ruleset/builder/DefaultReadmeIndexBuilder.java
@@ -53,7 +53,7 @@ public class DefaultReadmeIndexBuilder implements ReadmeIndexBuilder {
     private final RulesProperties rulesProperties;
 
     @Override
-    public String build() {
+    public final String build() {
         return HEADERROW + SEPARATOR + rulesProperties.getRules()
                                                       .stream()
                                                       .sorted(Comparator.comparing(lowerCaseRuleName()))
@@ -76,11 +76,17 @@ public class DefaultReadmeIndexBuilder implements ReadmeIndexBuilder {
     }
 
     private String suppressible(final Rule rule) {
-        return rule.isInsuppressible() ? "No" : "";
+        if (rule.isInsuppressible()) {
+            return "No";
+        }
+        return "";
     }
 
     private String enabled(final Rule rule) {
-        return rule.isEnabled() ? "Yes" : "";
+        if (rule.isEnabled()) {
+            return "Yes";
+        }
+        return "";
     }
 
     private String source(final Rule rule) {
diff --git a/builder/src/main/java/net/kemitix/checkstyle/ruleset/builder/DefaultRuleReadmeLoader.java b/builder/src/main/java/net/kemitix/checkstyle/ruleset/builder/DefaultRuleReadmeLoader.java
index e2e12da..888a847 100644
--- a/builder/src/main/java/net/kemitix/checkstyle/ruleset/builder/DefaultRuleReadmeLoader.java
+++ b/builder/src/main/java/net/kemitix/checkstyle/ruleset/builder/DefaultRuleReadmeLoader.java
@@ -48,14 +48,16 @@ class DefaultRuleReadmeLoader implements RuleReadmeLoader {
     @Override
     public Stream<String> load(final Rule rule) {
         if (rule.isEnabled()) {
+            final Path resolve = templateProperties.getReadmeFragments()
+                                                   .resolve(rule.getName() + ".md");
+            log.info("Loading fragment: {}", resolve);
+            Stream<String> result = Stream.empty();
             try {
-                final Path resolve = templateProperties.getReadmeFragments()
-                                                       .resolve(rule.getName() + ".md");
-                log.info("Loading fragment: {}", resolve);
-                return Stream.concat(Stream.of(formatRuleHeader(rule)), Files.lines(resolve));
+                result = Stream.concat(Stream.of(formatRuleHeader(rule)), Files.lines(resolve));
             } catch (IOException e) {
-                return Stream.empty();
+                log.error("Failed to load fragment: {}", resolve);
             }
+            return result;
         } else {
             return Stream.of(formatRuleHeader(rule), "", rule.getReason());
         }