diff --git a/.travis.yml b/.travis.yml
index 13ae54c91e..fd1d80cf30 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,8 +23,12 @@ install:
 before_script:
   - test -z "$(git status --porcelain)" || (git status && echo Error Working directory is not clean. Forget to commit generated files? && false)
 
+script:
+  - ./gradlew check :grpc-all:jacocoTestReport
+
 after_success:
   - if \[ "$TRAVIS_OS_NAME" = linux \]; then ./gradlew :grpc-all:coveralls; fi
+  - bash <(curl -s https://codecov.io/bash)
 
 os:
   - linux
diff --git a/all/build.gradle b/all/build.gradle
index e7a235a621..b5c0b084d4 100644
--- a/all/build.gradle
+++ b/all/build.gradle
@@ -59,6 +59,8 @@ javadoc {
 }
 
 task jacocoMerge(type: JacocoMerge) {
+    dependsOn(subprojects.jacocoTestReport.dependsOn)
+    mustRunAfter(subprojects.jacocoTestReport.mustRunAfter)
     destinationFile = file("${buildDir}/jacoco/test.exec")
     executionData = files(subprojects.jacocoTestReport.executionData)
         .plus(project(':grpc-interop-testing').jacocoTestReport.executionData)