diff --git a/src/main/java/org/jenkinsci/plugins/envinject/EnvInjectEnvVarsContributor.java b/src/main/java/org/jenkinsci/plugins/envinject/EnvInjectEnvVarsContributor.java
index a7dd522e..7e9729d1 100644
--- a/src/main/java/org/jenkinsci/plugins/envinject/EnvInjectEnvVarsContributor.java
+++ b/src/main/java/org/jenkinsci/plugins/envinject/EnvInjectEnvVarsContributor.java
@@ -6,7 +6,6 @@
 
 import java.io.IOException;
 import java.util.Map;
-import java.util.logging.Logger;
 
 /**
  * @since 1.92
@@ -14,8 +13,6 @@
 @Extension
 public class EnvInjectEnvVarsContributor extends EnvironmentContributor {
 
-    private final static Logger LOGGER = Logger.getLogger(EnvInjectEnvVarsContributor.class.getName());
-
     @Override
     @SuppressWarnings("rawtypes")
     public void buildEnvironmentFor(Job job, EnvVars env, TaskListener listener) throws IOException, InterruptedException {
@@ -30,7 +27,7 @@ public void buildEnvironmentFor(Job job, EnvVars env, TaskListener listener) thr
                     int expectedEnvSize = env.size() + result.size();
                     env.putAll(result);
                     if (env.size() != expectedEnvSize) {
-                        LOGGER.warning("Not all environment variables could be successfully injected. " +
+                        listener.error("Not all environment variables could be successfully injected. " +
                                 "Check for similarly-named environment variables.");
                     }
                 }