diff --git a/src/protocol/http/org/apache/jmeter/protocol/http/parser/BaseParser.java b/src/protocol/http/org/apache/jmeter/protocol/http/parser/BaseParser.java
index f8c928fd404..395358d8865 100644
--- a/src/protocol/http/org/apache/jmeter/protocol/http/parser/BaseParser.java
+++ b/src/protocol/http/org/apache/jmeter/protocol/http/parser/BaseParser.java
@@ -58,7 +58,7 @@ public static LinkExtractorParser getParser(String parserClassName)
         // Is there a cached parser?
         LinkExtractorParser parser = PARSERS.get(parserClassName);
         if (parser != null) {
-            LOG.debug("Fetched " + parserClassName);
+            LOG.debug("Fetched {}", parserClassName);
             return parser;
         }
 
@@ -72,7 +72,7 @@ public static LinkExtractorParser getParser(String parserClassName)
         } catch (IllegalArgumentException | ReflectiveOperationException | SecurityException e) {
             throw new LinkExtractorParseException(e);
         }
-        LOG.info("Created " + parserClassName);
+        LOG.info("Created {}", parserClassName);
         if (parser.isReusable()) {
             LinkExtractorParser currentParser = PARSERS.putIfAbsent(
                     parserClassName, parser);// cache the parser if not already