diff --git a/heka/files/toml/splitter/regex.toml b/heka/files/toml/splitter/regex.toml
index 1f4a6c9..0e0297b 100644
--- a/heka/files/toml/splitter/regex.toml
+++ b/heka/files/toml/splitter/regex.toml
@@ -1,4 +1,4 @@
 [{{ splitter_name }}_splitter]
 type = "RegexSplitter"
 delimiter = "{{ splitter.delimiter }}"
-delimiter_eol = "{{ splitter.delimiter_eol }}"
+delimiter_eol = {{ splitter.delimiter_eol|lower }}