diff --git a/spring-cloud-consul-discovery/src/main/java/org/springframework/cloud/consul/discovery/HeartbeatProperties.java b/spring-cloud-consul-discovery/src/main/java/org/springframework/cloud/consul/discovery/HeartbeatProperties.java
index c50ec253..a5842e42 100644
--- a/spring-cloud-consul-discovery/src/main/java/org/springframework/cloud/consul/discovery/HeartbeatProperties.java
+++ b/spring-cloud-consul-discovery/src/main/java/org/springframework/cloud/consul/discovery/HeartbeatProperties.java
@@ -23,7 +23,6 @@ import javax.validation.constraints.DecimalMax;
 import javax.validation.constraints.DecimalMin;
 
 import org.apache.commons.logging.Log;
-import org.joda.time.Period;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.boot.convert.DurationUnit;