diff --git a/application/src/main/kotlin/org/gxf/soapbridge/valueobjects/ProxyServerRequestMessage.kt b/application/src/main/kotlin/org/gxf/soapbridge/valueobjects/ProxyServerRequestMessage.kt
index 253a554..a7c07b0 100644
--- a/application/src/main/kotlin/org/gxf/soapbridge/valueobjects/ProxyServerRequestMessage.kt
+++ b/application/src/main/kotlin/org/gxf/soapbridge/valueobjects/ProxyServerRequestMessage.kt
@@ -37,7 +37,7 @@ class ProxyServerRequestMessage(
         fun createInstanceFromString(string: String): ProxyServerRequestMessage {
             val split = string.split(SEPARATOR)
             val numTokens = split.size
-            LOGGER.debug("split.length: {}", numTokens)
+            LOGGER.debug { "split.length: ${numTokens}" }
             if (numTokens < 4 || numTokens > 5) {
                 throw ProxyMessageException(
                     "Invalid number of tokens, not trying to create ProxyServerRequestMessage."