diff --git a/spring-tx/src/main/java/org/springframework/transaction/support/ResourceHolderSupport.java b/spring-tx/src/main/java/org/springframework/transaction/support/ResourceHolderSupport.java
index ea3af799c94..829b2474c73 100644
--- a/spring-tx/src/main/java/org/springframework/transaction/support/ResourceHolderSupport.java
+++ b/spring-tx/src/main/java/org/springframework/transaction/support/ResourceHolderSupport.java
@@ -78,7 +78,7 @@ public abstract class ResourceHolderSupport implements ResourceHolder {
 	 * @param seconds number of seconds until expiration
 	 */
 	public void setTimeoutInSeconds(int seconds) {
-		setTimeoutInMillis(seconds * 1000);
+		setTimeoutInMillis(seconds * 1000L);
 	}
 
 	/**