diff --git a/pmd-core/src/main/java/net/sourceforge/pmd/renderers/CodeClimateRenderer.java b/pmd-core/src/main/java/net/sourceforge/pmd/renderers/CodeClimateRenderer.java
index fd43d97bb7..d35dd36502 100644
--- a/pmd-core/src/main/java/net/sourceforge/pmd/renderers/CodeClimateRenderer.java
+++ b/pmd-core/src/main/java/net/sourceforge/pmd/renderers/CodeClimateRenderer.java
@@ -10,7 +10,6 @@ import static net.sourceforge.pmd.renderers.CodeClimateRule.CODECLIMATE_REMEDIAT
 
 import java.io.IOException;
 import java.io.Writer;
-import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Iterator;
 import java.util.List;