diff --git a/maven-extension/src/test/java/io/opentelemetry/maven/OpenTelemetrySdkServiceTest.java b/maven-extension/src/test/java/io/opentelemetry/maven/OpenTelemetrySdkServiceTest.java
index 0174a6283..e2cc37a28 100644
--- a/maven-extension/src/test/java/io/opentelemetry/maven/OpenTelemetrySdkServiceTest.java
+++ b/maven-extension/src/test/java/io/opentelemetry/maven/OpenTelemetrySdkServiceTest.java
@@ -120,7 +120,7 @@ public void testOverwrittenExporterConfiguration_3() {
     } finally {
       System.clearProperty("otel.exporter.otlp.endpoint");
       System.clearProperty("otel.exporter.otlp.traces.endpoint");
-      System.clearProperty("otel.exporter.otlp.traces.protocol");
+      System.clearProperty("otel.traces.exporter");
     }
   }