diff --git a/src/main/java/io/wring/dynamo/DyErrors.java b/src/main/java/io/wring/dynamo/DyErrors.java
index 83cbce2..6a83a02 100644
--- a/src/main/java/io/wring/dynamo/DyErrors.java
+++ b/src/main/java/io/wring/dynamo/DyErrors.java
@@ -32,7 +32,6 @@
 import com.jcabi.dynamo.Region;
 import io.wring.model.Error;
 import io.wring.model.Errors;
-import java.io.IOException;
 
 /**
  * Errors stored in Dynamo database.
@@ -70,7 +69,7 @@ public DyErrors(final Region reg, final String user) {
     }
 
     @Override
-    public Iterable<Error> iterate() throws IOException {
+    public Iterable<Error> iterate() {
         throw new UnsupportedOperationException("iterate not implemented");
     }
 
diff --git a/src/main/java/io/wring/fake/FkErrors.java b/src/main/java/io/wring/fake/FkErrors.java
index 8187fcd..fbc415e 100644
--- a/src/main/java/io/wring/fake/FkErrors.java
+++ b/src/main/java/io/wring/fake/FkErrors.java
@@ -31,7 +31,6 @@
 
 import io.wring.model.Error;
 import io.wring.model.Errors;
-import java.io.IOException;
 import java.util.Collection;
 import org.cactoos.collection.CollectionOf;
 
@@ -65,7 +64,7 @@ public FkErrors() {
     }
 
     @Override
-    public Iterable<Error> iterate() throws IOException {
+    public Iterable<Error> iterate() {
         return this.errors;
     }
 
diff --git a/src/main/java/io/wring/model/Errors.java b/src/main/java/io/wring/model/Errors.java
index ffc3c74..53b3645 100644
--- a/src/main/java/io/wring/model/Errors.java
+++ b/src/main/java/io/wring/model/Errors.java
@@ -47,7 +47,7 @@ public interface Errors {
      * @return Events
      * @throws IOException If fails
      */
-    Iterable<Error> iterate() throws IOException;
+    Iterable<Error> iterate();
 
     /**
      * Add a new error.
@@ -75,7 +75,7 @@ public Simple() {
         }
 
         @Override
-        public Iterable<Error> iterate() throws IOException {
+        public Iterable<Error> iterate() {
             return this.errors;
         }