diff --git a/org_mode_samples/object/radio_link/different_case.org b/org_mode_samples/object/radio_link/different_case.org
new file mode 100644
index 00000000..dddc9bf0
--- /dev/null
+++ b/org_mode_samples/object/radio_link/different_case.org
@@ -0,0 +1,3 @@
+<<<Foo Bar Baz>>>
+
+foo bar baz
diff --git a/org_mode_samples/object/radio_link/different_whitespace.org b/org_mode_samples/object/radio_link/different_whitespace.org
new file mode 100644
index 00000000..19b678f5
--- /dev/null
+++ b/org_mode_samples/object/radio_link/different_whitespace.org
@@ -0,0 +1,6 @@
+<<<foo bar baz>>>
+
+
+foo
+bar
+baz
diff --git a/src/parser/plain_text.rs b/src/parser/plain_text.rs
index 53f24231..c2dd27bb 100644
--- a/src/parser/plain_text.rs
+++ b/src/parser/plain_text.rs
@@ -1,6 +1,6 @@
 use nom::branch::alt;
 use nom::bytes::complete::is_not;
-use nom::bytes::complete::tag;
+use nom::bytes::complete::tag_no_case;
 use nom::character::complete::anychar;
 use nom::character::complete::line_ending;
 use nom::character::complete::one_of;
@@ -91,7 +91,7 @@ impl<'x> RematchObject<'x> for PlainText<'x> {
             let is_not_whitespace = is_not::<&str, &str, CustomError<_>>(" \t\r\n")(goal);
             match is_not_whitespace {
                 Ok((new_goal, payload)) => {
-                    let (new_remaining, _) = tag(payload)(remaining)?;
+                    let (new_remaining, _) = tag_no_case(payload)(remaining)?;
                     remaining = new_remaining;
                     goal = new_goal;
                     continue;