diff --git a/lib/src/jackson/java/com/diffplug/spotless/glue/yaml/JacksonYamlFormatterFunc.java b/lib/src/jackson/java/com/diffplug/spotless/glue/yaml/JacksonYamlFormatterFunc.java
index ae6b85530b..89304d8d0a 100644
--- a/lib/src/jackson/java/com/diffplug/spotless/glue/yaml/JacksonYamlFormatterFunc.java
+++ b/lib/src/jackson/java/com/diffplug/spotless/glue/yaml/JacksonYamlFormatterFunc.java
@@ -24,7 +24,6 @@
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.node.ContainerNode;
 import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
 import com.fasterxml.jackson.dataformat.yaml.YAMLFactoryBuilder;
 import com.fasterxml.jackson.dataformat.yaml.YAMLGenerator;