diff --git a/spring-messaging/src/main/java/org/springframework/messaging/rsocket/service/RSocketServiceMethod.java b/spring-messaging/src/main/java/org/springframework/messaging/rsocket/service/RSocketServiceMethod.java
index 57b4f8daba..29b0c796e9 100644
--- a/spring-messaging/src/main/java/org/springframework/messaging/rsocket/service/RSocketServiceMethod.java
+++ b/spring-messaging/src/main/java/org/springframework/messaging/rsocket/service/RSocketServiceMethod.java
@@ -229,7 +229,8 @@ final class RSocketServiceMethod {
 					break;
 				}
 			}
-			Assert.state(resolved, formatArgumentError(this.parameters[i], "No suitable resolver"));
+			int index = i;
+			Assert.state(resolved, () -> formatArgumentError(this.parameters[index], "No suitable resolver"));
 		}
 	}
 
diff --git a/spring-web/src/main/java/org/springframework/web/service/invoker/HttpServiceMethod.java b/spring-web/src/main/java/org/springframework/web/service/invoker/HttpServiceMethod.java
index 438a82980e..b0095c0028 100644
--- a/spring-web/src/main/java/org/springframework/web/service/invoker/HttpServiceMethod.java
+++ b/spring-web/src/main/java/org/springframework/web/service/invoker/HttpServiceMethod.java
@@ -116,7 +116,8 @@ final class HttpServiceMethod {
 					break;
 				}
 			}
-			Assert.state(resolved, formatArgumentError(this.parameters[i], "No suitable resolver"));
+			int index = i;
+			Assert.state(resolved, () -> formatArgumentError(this.parameters[index], "No suitable resolver"));
 		}
 	}