diff --git a/spring-ai-core/src/main/java/org/springframework/ai/embedding/Embedding.java b/spring-ai-core/src/main/java/org/springframework/ai/embedding/Embedding.java
index 2448f630ce5..add3533b08e 100644
--- a/spring-ai-core/src/main/java/org/springframework/ai/embedding/Embedding.java
+++ b/spring-ai-core/src/main/java/org/springframework/ai/embedding/Embedding.java
@@ -39,7 +39,7 @@ public int hashCode() {
 
 	@Override
 	public String toString() {
-		String message = this.embedding.size() == 0 ? "<empty>" : "<has data>";
+		String message = this.embedding.isEmpty() ? "<empty>" : "<has data>";
 		return "Embedding{" + "embedding=" + message + ", index=" + index + '}';
 	}