diff --git a/src/main/java/com/openpojo/reflection/impl/PojoMethodFactory.java b/src/main/java/com/openpojo/reflection/impl/PojoMethodFactory.java
index 27a54f8c..e442bd99 100644
--- a/src/main/java/com/openpojo/reflection/impl/PojoMethodFactory.java
+++ b/src/main/java/com/openpojo/reflection/impl/PojoMethodFactory.java
@@ -127,6 +127,8 @@ private static List<String> generateGetMethodNames(final Field field) {
       String fieldName = field.getName();
       if (fieldName.length() > 2 && fieldName.startsWith("is") && Character.isUpperCase(fieldName.charAt(2)))
         prefix.add(fieldName);
+      if (AttributeHelper.getAttributeName(field).length() > 2 && AttributeHelper.getAttributeName(field).startsWith("Is") && Character.isUpperCase(AttributeHelper.getAttributeName(field).charAt(2)))
+        prefix.add(AttributeHelper.getAttributeName(field).replaceFirst("Is", "is"));
     }
     return prefix;
   }
@@ -179,6 +181,8 @@ private static List<String> generateSetMethodNames(final Field field) {
     String fieldName = field.getName();
     if (fieldName.length() > 2 && fieldName.startsWith("is") && Character.isUpperCase(fieldName.charAt(2)))
       prefix.add("set" + fieldName.substring(2));
+    if (AttributeHelper.getAttributeName(field).length() > 2 && AttributeHelper.getAttributeName(field).startsWith("Is") && Character.isUpperCase(AttributeHelper.getAttributeName(field).charAt(2)))
+      prefix.add("set" + AttributeHelper.getAttributeName(field).replaceFirst("Is", "is"));
 
     return prefix;
   }
diff --git a/src/test/java/com/openpojo/issues/issue104/IssueTest.java b/src/test/java/com/openpojo/issues/issue104/IssueTest.java
new file mode 100644
index 00000000..f573b124
--- /dev/null
+++ b/src/test/java/com/openpojo/issues/issue104/IssueTest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2010-2017 Osman Shoukry
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied.
+ *
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.openpojo.issues.issue104;
+
+import com.openpojo.issues.issue104.sample.ClassWithBooleanAndPrefix_prefixIsX;
+import com.openpojo.reflection.PojoClass;
+import com.openpojo.reflection.impl.PojoClassFactory;
+import com.openpojo.reflection.utils.AttributeHelper;
+import com.openpojo.validation.Validator;
+import com.openpojo.validation.ValidatorBuilder;
+import com.openpojo.validation.rule.impl.GetterMustExistRule;
+import com.openpojo.validation.rule.impl.SetterMustExistRule;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * @author oshoukry
+ */
+public class IssueTest {
+  @Test
+  public void whenBooleanStartsWithAPrefixFollowedBy_Is_AndThirdCharacterIsUpperCase_Getter_IsX_Setter_setIsX() {
+    com.openpojo.reflection.cache.PojoCache.clear();;
+    AttributeHelper.registerFieldPrefix("prefix");
+
+    PojoClass pojoClass = PojoClassFactory.getPojoClass(ClassWithBooleanAndPrefix_prefixIsX.class);
+    Validator pojoValidator = ValidatorBuilder.create()
+        .with(new GetterMustExistRule())
+        .with(new SetterMustExistRule())
+        .build();
+
+    pojoValidator.validate(pojoClass);
+    }
+}
diff --git a/src/test/java/com/openpojo/issues/issue104/sample/ClassWithBooleanAndPrefix_prefixIsX.java b/src/test/java/com/openpojo/issues/issue104/sample/ClassWithBooleanAndPrefix_prefixIsX.java
new file mode 100644
index 00000000..43d02f6b
--- /dev/null
+++ b/src/test/java/com/openpojo/issues/issue104/sample/ClassWithBooleanAndPrefix_prefixIsX.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2010-2017 Osman Shoukry
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied.
+ *
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.openpojo.issues.issue104.sample;
+
+/**
+ * @author Francisco N
+ */
+public class ClassWithBooleanAndPrefix_prefixIsX {
+  public boolean isX() {
+    return prefixIsX;
+  }
+
+  public void setIsX(boolean isX) {
+    this.prefixIsX= isX;
+  }
+
+  private boolean prefixIsX;
+}