diff --git a/frontend/CHANGELOG.md b/frontend/CHANGELOG.md
index 4603b18e62..f04c6a6540 100644
--- a/frontend/CHANGELOG.md
+++ b/frontend/CHANGELOG.md
@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 The latest version of this document is always available in
 [releases][releases-url].
+# 3.14.1
+- fix: uriencode tag.value when deleting a tag
 
 # 3.14.0
 - fix: should fetch projects once to make sure we know about projects
diff --git a/frontend/src/store/tag/api.js b/frontend/src/store/tag/api.js
index 85245b8d15..150d84d8f4 100644
--- a/frontend/src/store/tag/api.js
+++ b/frontend/src/store/tag/api.js
@@ -18,7 +18,7 @@ function create(tag) {
 }
 
 function deleteTag(tag) {
-    return fetch(`${URI}/${tag.type}/${tag.value}`, {
+    return fetch(`${URI}/${tag.type}/${encodeURIComponent(tag.value)}`, {
         method: 'DELETE',
         headers,
         credentials: 'include',