diff --git a/tes/utils.go b/tes/utils.go
index 3ffc8655..d6be4459 100644
--- a/tes/utils.go
+++ b/tes/utils.go
@@ -33,7 +33,6 @@ func Base64Encode(t *Task) (string, error) {
 	if err != nil {
 		return "", err
 	}
-	fmt.Println(str)
 	str = base64.StdEncoding.EncodeToString([]byte(str))
 	return str, nil
 }
diff --git a/tes/utils_test.go b/tes/utils_test.go
index 3f2d7e15..c3381d3d 100644
--- a/tes/utils_test.go
+++ b/tes/utils_test.go
@@ -16,16 +16,23 @@ func TestBase64Encode(t *testing.T) {
 		},
 	}
 
-	expected := "ewogICJpZCI6ICJ0YXNrMSIsCiAgImV4ZWN1dG9ycyI6IFsKICAgIHsKICAgICAgImltYWdlIjogImFscGluZSIsCiAgICAgICJjb21tYW5kIjogWwogICAgICAgICJlY2hvIiwKICAgICAgICAiaGVsbG8gd29ybGQiCiAgICAgIF0KICAgIH0KICBdCn0="
+	// Protojson may (and may not) add extra whitespace between labels and values.
+	// Therefore there are two possible scenarios when the test checks against specific BASE64 value(s).
+	// More info: https://github.com/golang/protobuf/issues/1082
+	expected1 := "ewogICJpZCI6ICJ0YXNrMSIsCiAgImV4ZWN1dG9ycyI6IFsKICAgIHsKICAgICAgImltYWdlIjogImFscGluZSIsCiAgICAgICJjb21tYW5kIjogWwogICAgICAgICJlY2hvIiwKICAgICAgICAiaGVsbG8gd29ybGQiCiAgICAgIF0KICAgIH0KICBdCn0="
+	expected2 := "ewogICJpZCI6ICAidGFzazEiLAogICJleGVjdXRvcnMiOiAgWwogICAgewogICAgICAiaW1hZ2UiOiAgImFscGluZSIsCiAgICAgICJjb21tYW5kIjogIFsKICAgICAgICAiZWNobyIsCiAgICAgICAgImhlbGxvIHdvcmxkIgogICAgICBdCiAgICB9CiAgXQp9"
 
 	encoded, err := Base64Encode(task)
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	if encoded != expected {
-		t.Logf("expected: %+v", expected)
-		t.Logf("actual: %+v", encoded)
+	if encoded != expected1 && encoded != expected2 {
+		str, err := MarshalToString(task)
+		t.Logf("Source JSON-string: %+v (error: %+v)", str, err)
+		t.Logf("actual:    %+v", encoded)
+		t.Logf("expected1: %+v", expected1)
+		t.Logf("expected2: %+v", expected2)
 		t.Fatal("unexpected value returned from Base64Encode")
 	}