diff --git a/src/main/java/gr/uom/java/xmi/UMLCommentGroup.java b/src/main/java/gr/uom/java/xmi/UMLCommentGroup.java
index 57070dc88..6e9850ad9 100644
--- a/src/main/java/gr/uom/java/xmi/UMLCommentGroup.java
+++ b/src/main/java/gr/uom/java/xmi/UMLCommentGroup.java
@@ -25,7 +25,7 @@ public List<UMLComment> getGroup() {
 	}
 
 	public boolean sameText(UMLCommentGroup other) {
-		if(this.group.size() == other.group.size()) {
+		if(this.group.size() == other.group.size() && this.group.size() > 1) {
 			int matches = 0;
 			for(int i=0; i<this.group.size(); i++) {
 				if(this.group.get(i).getText().equals(other.group.get(i).getText())) {