diff --git a/tools/pull_request_hooks/changelogParser.js b/tools/pull_request_hooks/changelogParser.js
index 1c531fa828d..d17472140e9 100644
--- a/tools/pull_request_hooks/changelogParser.js
+++ b/tools/pull_request_hooks/changelogParser.js
@@ -39,7 +39,7 @@ function parseChangelogBody(lines, openTag) {
     if (match) {
       const [_, type, description] = match;
 
-      const entry = CHANGELOG_KEYS_TO_ENTRY[type];
+      const entry = CHANGELOG_KEYS_TO_ENTRY[type.toLowerCase()];
 
       if (!entry || entry.placeholders.includes(description)) {
         continue;
diff --git a/tools/pull_request_hooks/changelogParser.test.js b/tools/pull_request_hooks/changelogParser.test.js
index aeea8664246..fdb460ed34a 100644
--- a/tools/pull_request_hooks/changelogParser.test.js
+++ b/tools/pull_request_hooks/changelogParser.test.js
@@ -14,6 +14,19 @@ assert.equal(basicChangelog.changes.length, 1);
 assert.equal(basicChangelog.changes[0].type.changelogKey, "rscadd");
 assert.equal(basicChangelog.changes[0].description, "Adds new stuff");
 
+// Case-insensitivity test
+const mixedCaseChangelog = parseChangelog(`
+    My cool PR!
+    :cl: DenverCoder9
+    Add: Adds new stuff
+    /:cl:
+`);
+
+assert.equal(mixedCaseChangelog.author, "DenverCoder9");
+assert.equal(mixedCaseChangelog.changes.length, 1);
+assert.equal(mixedCaseChangelog.changes[0].type.changelogKey, "rscadd");
+assert.equal(mixedCaseChangelog.changes[0].description, "Adds new stuff");
+
 // Multi-line test
 const multiLineChangelog = parseChangelog(`
 	My cool PR!