diff --git a/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/model/Section.java b/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/model/Section.java
index e364ec34..ac1b0dde 100644
--- a/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/model/Section.java
+++ b/redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/redaction/model/Section.java
@@ -142,18 +142,18 @@ public class Section {
 
     @ThenAction
     public void expandByRegEx(@Argument(ArgumentType.TYPE) String type,
-                              @Argument(ArgumentType.REGEX) String pattern,
+                              @Argument(ArgumentType.REGEX) String suffixPattern,
                               @Argument(ArgumentType.BOOLEAN) boolean patternCaseInsensitive,
                               @Argument(ArgumentType.INTEGER) int group,
-                              @Argument(ArgumentType.REGEX) String withoutPattern) {
+                              @Argument(ArgumentType.REGEX) String compiledValuePattern) {
 
-        Pattern compiledWithoutPattern = null;
+        Pattern compiledValuePat = null;
 
-        if (withoutPattern != null) {
-            compiledWithoutPattern = Patterns.getCompiledPattern(withoutPattern, patternCaseInsensitive);
+        if (compiledValuePattern != null) {
+            compiledValuePat = Patterns.getCompiledPattern(compiledValuePattern, patternCaseInsensitive);
         }
 
-        Pattern compiledPattern = Patterns.getCompiledPattern(pattern, patternCaseInsensitive);
+        Pattern compiledPattern = Patterns.getCompiledPattern(suffixPattern, patternCaseInsensitive);
 
         Set<Entity> expanded = new HashSet<>();
         for (Entity entity : entities) {
@@ -162,9 +162,9 @@ public class Section {
                 continue;
             }
 
-            if(withoutPattern != null) {
-                Matcher matcherWithout = compiledWithoutPattern.matcher(entity.getWord());
-                if (matcherWithout.find()) {
+            if(compiledValuePattern != null) {
+                Matcher matcherCompiledValuePattern = compiledValuePat.matcher(entity.getWord());
+                if (!matcherCompiledValuePattern.find()) {
                     continue;
                 }
             }