diff --git a/lab-40/lab-40-opentracing/pom.xml b/lab-40/lab-40-opentracing/pom.xml
index ac11945b4..69aa80808 100644
--- a/lab-40/lab-40-opentracing/pom.xml
+++ b/lab-40/lab-40-opentracing/pom.xml
@@ -43,12 +43,6 @@
brave-opentracing
0.35.0
-
-
-
- org.springframework.boot
- spring-boot-starter-web
-
diff --git a/lab-41/lab-41-demo02/pom.xml b/lab-41/lab-41-demo02/pom.xml
index 28a7d507f..38b9b82ea 100644
--- a/lab-41/lab-41-demo02/pom.xml
+++ b/lab-41/lab-41-demo02/pom.xml
@@ -30,7 +30,7 @@
- ${artifactId}
+ ${project.artifactId}