diff --git a/spring-ai-model/src/main/java/org/springframework/ai/tool/execution/DefaultToolExecutionExceptionProcessor.java b/spring-ai-model/src/main/java/org/springframework/ai/tool/execution/DefaultToolExecutionExceptionProcessor.java
index 5efe177a8d1..11fc180ecee 100644
--- a/spring-ai-model/src/main/java/org/springframework/ai/tool/execution/DefaultToolExecutionExceptionProcessor.java
+++ b/spring-ai-model/src/main/java/org/springframework/ai/tool/execution/DefaultToolExecutionExceptionProcessor.java
@@ -77,7 +77,8 @@ public String process(ToolExecutionException exception) {
 			message = "Exception occurred in tool: " + exception.getToolDefinition().name() + " ("
 					+ cause.getClass().getSimpleName() + ")";
 		}
-		logger.debug("Exception thrown by tool: {}. Message: {}", exception.getToolDefinition().name(), message);
+		logger.debug("Exception thrown by tool: {}. Message: {}", exception.getToolDefinition().name(), message,
+				exception);
 		return message;
 	}