diff --git a/src/main/java/org/jenkinsci/plugins/urltrigger/URLTrigger.java b/src/main/java/org/jenkinsci/plugins/urltrigger/URLTrigger.java
index 3c47d2e..6bac2c7 100755
--- a/src/main/java/org/jenkinsci/plugins/urltrigger/URLTrigger.java
+++ b/src/main/java/org/jenkinsci/plugins/urltrigger/URLTrigger.java
@@ -288,7 +288,8 @@ private boolean checkIfModifiedEntryForHttpOrHttpsURL(URLTriggerResolvedEntry re
         List< URLTriggerRequestHeader > requestHeaders = resolvedEntry.getEntry().getRequestHeaders() ;
         if( requestHeaders.size() > 0 ) {
         	for( URLTriggerRequestHeader requestHeader : requestHeaders ) {
-        		log.info("Adding header - " + requestHeader.headerName + ":" + requestHeader.headerValue) ;
+                String safeValue = requestHeader.maskValue ? "<MASKED>" : requestHeader.headerValue ;
+        		log.info("Adding header - " + requestHeader.headerName + ":" + safeValue) ;
         		webResourceBuilder = webResourceBuilder.header(requestHeader.headerName, requestHeader.headerValue) ;
         	}
         }
@@ -684,25 +685,25 @@ private URLTriggerEntry fillAndGetEntry(StaplerRequest req, JSONObject entryObje
             //Process requestHeaders
             List< URLTriggerRequestHeader > requestHeaders = new ArrayList<>() ;
             Object requestHeaderListObject = entryObject.get("urlRequestHeaders") ;
+            JSONArray requestHeaderListArray;
             if( requestHeaderListObject instanceof JSONObject ) {
-            	JSONObject requestHeaderItem = (JSONObject) requestHeaderListObject ;
-            	String headerName = Util.fixEmpty(requestHeaderItem.getString("headerName")) ;
-            	String headerValue = Util.fixEmpty(requestHeaderItem.getString("headerValue" )) ;
-            	if( headerName != null && headerValue != null ) {
-            		requestHeaders.add( new URLTriggerRequestHeader( headerName , headerValue ) ) ;
-            	}
+                requestHeaderListArray = new JSONArray();
+                requestHeaderListArray.add( requestHeaderListObject );
             } else {
-            	JSONArray requestHeaderListArray = (JSONArray) requestHeaderListObject ;
-            	if( requestHeaderListArray != null ) {
-            		for( Object requestHeaderItemObject : requestHeaderListArray ) {
-                    	JSONObject requestHeaderItem = (JSONObject) requestHeaderItemObject ;
-                    	String headerName = Util.fixEmpty(requestHeaderItem.getString("headerName")) ;
-                    	String headerValue = Util.fixEmpty(requestHeaderItem.getString("headerValue" )) ;
-                    	if( headerName != null && headerValue != null ) {
-                    		requestHeaders.add( new URLTriggerRequestHeader( headerName , headerValue ) ) ;
-                    	}            		}
-            	}
+            	requestHeaderListArray = (JSONArray) requestHeaderListObject ;
             }
+
+        	if( requestHeaderListArray != null ) {
+           		for( Object requestHeaderItemObject : requestHeaderListArray ) {
+                   	JSONObject requestHeaderItem = (JSONObject) requestHeaderItemObject ;
+                   	String headerName = Util.fixEmpty(requestHeaderItem.getString("headerName")) ;
+                   	String headerValue = Util.fixEmpty(requestHeaderItem.getString("headerValue" )) ;
+                   	if( headerName != null && headerValue != null ) {
+           		        requestHeaders.add( new URLTriggerRequestHeader( headerName , headerValue , requestHeaderItem.getBoolean("maskValue")) ) ;
+                   	}
+           		}
+           	}
+
             urlTriggerEntry.setRequestHeaders(requestHeaders);
 
             //Process inspectingContent
diff --git a/src/main/java/org/jenkinsci/plugins/urltrigger/URLTriggerRequestHeader.java b/src/main/java/org/jenkinsci/plugins/urltrigger/URLTriggerRequestHeader.java
index 2d01c0a..1403ee5 100644
--- a/src/main/java/org/jenkinsci/plugins/urltrigger/URLTriggerRequestHeader.java
+++ b/src/main/java/org/jenkinsci/plugins/urltrigger/URLTriggerRequestHeader.java
@@ -20,7 +20,17 @@ public class URLTriggerRequestHeader implements Serializable, Describable<URLTri
 	private static final long serialVersionUID = -4013307449944349433L;
 	@Exported public String headerName = "";
 	@Exported public String headerValue = "";
-    
+    @Exported public boolean maskValue = false ;
+
+    public boolean isMaskValue() {
+        return maskValue;
+    }
+
+    @DataBoundSetter
+    public void setMaskValue(boolean maskHeader) {
+        this.maskValue = maskHeader;
+    }
+
     public String getHeaderName() {
 		return headerName;
 	}
@@ -40,9 +50,10 @@ public void setHeaderValue(String headerValue) {
 	}
 
     @DataBoundConstructor
-    public URLTriggerRequestHeader(String headerName, String headerValue) {
+    public URLTriggerRequestHeader(String headerName, String headerValue, boolean maskValue) {
       this.headerName=headerName;
       this.headerValue=headerValue;
+      this.maskValue=maskValue;
     }
     
     public Descriptor<URLTriggerRequestHeader> getDescriptor() {
@@ -61,7 +72,7 @@ public String getDisplayName() {
     }
     
     public static URLTriggerRequestHeader[] getDefaults() {
-    	return new URLTriggerRequestHeader[] { new URLTriggerRequestHeader( "" , "" ) } ;
+    	return new URLTriggerRequestHeader[] { new URLTriggerRequestHeader( "" , "" , false) } ;
     }
     
 }
\ No newline at end of file
diff --git a/src/main/resources/org/jenkinsci/plugins/urltrigger/URLTrigger/config.jelly b/src/main/resources/org/jenkinsci/plugins/urltrigger/URLTrigger/config.jelly
index c24b1c0..e65e70b 100644
--- a/src/main/resources/org/jenkinsci/plugins/urltrigger/URLTrigger/config.jelly
+++ b/src/main/resources/org/jenkinsci/plugins/urltrigger/URLTrigger/config.jelly
@@ -67,6 +67,13 @@
 	                				<f:entry title="${%Header value}" field="headerValue">
 				                		<f:textbox value="${urlRequestHeaders.headerValue}"/>
 	        			        	</f:entry>
+                                    <f:entry title="">
+                                        <f:checkbox
+                                            field="maskValue"
+                                            name="urlRequestHeaders.maskValue"
+                                            checked="${urlRequestHeaders.maskValue}"
+                                            title="${%Mask value of header in logs}"/>
+                                    </f:entry>
                 					<f:entry title="">
 					                    <div align="right">
 					                        <f:repeatableDeleteButton/>