diff --git a/plugins/logs/functions.go b/plugins/logs/functions.go
index 5f1d03ad2b5..01b2153f126 100644
--- a/plugins/logs/functions.go
+++ b/plugins/logs/functions.go
@@ -221,6 +221,7 @@ func writeVectorConfig() error {
 	}
 
 	b = bytes.Replace(b, []byte("\\u0026"), []byte("&"), -1)
+	b = bytes.Replace(b, []byte("\\u002B"), []byte("+"), -1)
 
 	vectorConfig := filepath.Join(common.MustGetEnv("DOKKU_LIB_ROOT"), "data", "logs", "vector.json")
 	if err := common.WriteSliceToFile(vectorConfig, []string{string(b)}); err != nil {
diff --git a/tests/unit/logs.bats b/tests/unit/logs.bats
index 38a3417f6bd..168a488e3be 100644
--- a/tests/unit/logs.bats
+++ b/tests/unit/logs.bats
@@ -244,7 +244,7 @@ teardown() {
   echo "status: $status"
   assert_success
 
-  run /bin/bash -c "dokku logs:set $TEST_APP vector-sink http://?uri=https%3A//loggerservice.com%3A1234/%3Ftoken%3Dabc1234%26type%3Dvector" 2>&1
+  run /bin/bash -c "dokku logs:set $TEST_APP vector-sink http://?uri=https%3A//loggerservice.com%3A1234/%3Ftoken%3Dabc1234%26type%3Dvector%26key%3Dvalue%2Bvalue2" 2>&1
   echo "output: $output"
   echo "status: $status"
   assert_success
@@ -255,13 +255,13 @@ teardown() {
   echo "output: $output"
   echo "status: $status"
   assert_success
-  assert_output "http://?uri=https%3A//loggerservice.com%3A1234/%3Ftoken%3Dabc1234%26type%3Dvector"
+  assert_output "http://?uri=https%3A//loggerservice.com%3A1234/%3Ftoken%3Dabc1234%26type%3Dvector%26key%3Dvalue%2Bvalue2"
 
   run /bin/bash -c "jq -r '.sinks[\"docker-sink:$TEST_APP\"].uri' /var/lib/dokku/data/logs/vector.json"
   echo "output: $output"
   echo "status: $status"
   assert_success
-  assert_output "https://loggerservice.com:1234/?token=abc1234&type=vector"
+  assert_output "https://loggerservice.com:1234/?token=abc1234&type=vector&key=value+value2"
 }
 
 @test "(logs) logs:set global" {