diff --git a/Makefile b/Makefile
index 25da105a38e..4afb673f048 100644
--- a/Makefile
+++ b/Makefile
@@ -64,7 +64,7 @@ test-coverage:
 
 .PHONY: upload-coverage-report
 upload-coverage-report: test-coverage
-	./scripts/codecov_upload.sh
+	COVERDIR=covdir ./scripts/codecov_upload.sh
 
 .PHONY: fuzz
 fuzz: 
diff --git a/scripts/codecov_upload.sh b/scripts/codecov_upload.sh
index 2983310ae08..eeecc0ff4a7 100755
--- a/scripts/codecov_upload.sh
+++ b/scripts/codecov_upload.sh
@@ -1,9 +1,15 @@
 #!/usr/bin/env bash
 
-# Script used to collect and upload test coverage (mostly by travis).
-# Usage ./test_coverage_upload.sh [log_file]
+# Script used to collect and upload test coverage.
 
 set -o pipefail
 
 # We try to upload whatever we have:
-bash <(curl -s https://codecov.io/bash) -f ./covdir/all.coverprofile -cF all
+bash <(curl -s https://codecov.io/bash) -f "${COVERDIR}/all.coverprofile" \
+  -cF all \
+  -C "${PULL_PULL_SHA}" \
+  -r "${REPO_OWNER}/${REPO_NAME}" \
+  -P "${PULL_NUMBER}" \
+  -b "${BUILD_ID}" \
+  -B "${PULL_BASE_REF}" \
+  -N "${PULL_BASE_SHA}"