diff --git a/src/parser/keyword.rs b/src/parser/keyword.rs
index 858b59b..c78f899 100644
--- a/src/parser/keyword.rs
+++ b/src/parser/keyword.rs
@@ -9,6 +9,7 @@ use nom::character::complete::one_of;
 use nom::character::complete::space0;
 use nom::combinator::consumed;
 use nom::combinator::eof;
+use nom::combinator::map;
 use nom::combinator::not;
 use nom::combinator::peek;
 use nom::combinator::recognize;
@@ -22,7 +23,6 @@ use super::org_source::OrgSource;
 use super::util::get_consumed;
 use super::util::maybe_consume_trailing_whitespace_if_not_exiting;
 use crate::context::parser_with_context;
-use crate::context::Matcher;
 use crate::context::RefContext;
 use crate::error::CustomError;
 use crate::error::MyError;
@@ -152,12 +152,7 @@ fn affiliated_key<'b, 'g, 'r, 's>(
     input: OrgSource<'s>,
 ) -> Res<OrgSource<'s>, OrgSource<'s>> {
     alt((
-        recognize(tuple((
-            parser_with_context!(dual_affiliated_key)(context),
-            tag("["),
-            optval,
-            tag("]"),
-        ))),
+        parser_with_context!(dual_affiliated_key)(context),
         parser_with_context!(plain_affiliated_key)(context),
         export_keyword,
     ))(input)
@@ -169,7 +164,13 @@ fn plain_affiliated_key<'b, 'g, 'r, 's>(
     input: OrgSource<'s>,
 ) -> Res<OrgSource<'s>, OrgSource<'s>> {
     for keyword in context.get_global_settings().element_affiliated_keywords {
-        let result = tag_no_case::<_, _, CustomError<_>>(*keyword)(input);
+        let result = map(
+            tuple((
+                tag_no_case::<_, _, CustomError<_>>(*keyword),
+                peek(tag(":")),
+            )),
+            |(key, _)| key,
+        )(input);
         match result {
             Ok((remaining, ent)) => {
                 return Ok((remaining, ent));
@@ -189,7 +190,13 @@ fn dual_affiliated_key<'b, 'g, 'r, 's>(
     input: OrgSource<'s>,
 ) -> Res<OrgSource<'s>, OrgSource<'s>> {
     for keyword in context.get_global_settings().element_dual_keywords {
-        let result = tag_no_case::<_, _, CustomError<_>>(*keyword)(input);
+        let result = recognize(tuple((
+            tag_no_case::<_, _, CustomError<_>>(*keyword),
+            tag("["),
+            optval,
+            tag("]"),
+            peek(tag(":")),
+        )))(input);
         match result {
             Ok((remaining, ent)) => {
                 return Ok((remaining, ent));