diff --git a/ui/util/remark-timestamp.js b/ui/util/remark-timestamp.js
index 030940e50..9eabc7812 100644
--- a/ui/util/remark-timestamp.js
+++ b/ui/util/remark-timestamp.js
@@ -30,6 +30,13 @@ function findNextTimestamp(value, fromIndex, strictlyFromIndex) {
       }
     }
 
+    if (fromIndex > 0 && fromIndex >= match.index && fromIndex < match.index + match[0].length) {
+      // Skip previously-rejected word, preventing "62:01" from being tokenized as "2:01", for example.
+      // This assumes that a non-zero 'fromIndex' means that a previous lookup has failed.
+      begin = match.index + match[0].length;
+      continue;
+    }
+
     // Exclude trailing colons to allow "0:12: Start of section", for example.
     const str = match[0].replace(/:+$/, '');
 
@@ -77,7 +84,7 @@ function locateTimestamp(value, fromIndex) {
 }
 
 // Generate 'timestamp' markdown node
-const createTimestampNode = (text) => ({
+const createTimestampNode = text => ({
   type: TIMESTAMP_NODE_TYPE,
   value: text,
   children: [{ type: 'text', value: text }],
@@ -138,7 +145,7 @@ const transformer = (node, index, parent) => {
   }
 };
 
-const transform = (tree) => {
+const transform = tree => {
   visit(tree, [TIMESTAMP_NODE_TYPE], transformer);
 };