diff --git a/ui/redux/actions/comments.js b/ui/redux/actions/comments.js
index 0e4798b8c..573919ac3 100644
--- a/ui/redux/actions/comments.js
+++ b/ui/redux/actions/comments.js
@@ -5,6 +5,7 @@ import * as PAGES from 'constants/pages';
 import { SORT_BY, BLOCK_LEVEL } from 'constants/comment';
 import Lbry from 'lbry';
 import { parseURI, buildURI, isURIEqual } from 'util/lbryURI';
+import { resolveCommentronError } from 'util/commentron-error';
 import { selectClaimForUri, selectClaimsByUri, selectMyChannelClaims } from 'redux/selectors/claims';
 import { doResolveUri, doClaimSearch } from 'redux/actions/claims';
 import { doToast, doSeeNotifications } from 'redux/actions/notifications';
@@ -33,47 +34,6 @@ declare type MentionedChannel = {
   channelID: string,
 };
 
-declare type CommentronErrorMap = {
-  [string]: {
-    commentron: string | RegExp,
-    replacement: string,
-    linkText?: string,
-    linkTarget?: string,
-  },
-};
-
-// prettier-ignore
-const ERR_MAP: CommentronErrorMap = {
-  SIMILAR_NAME: {
-    commentron: /^your user name (.*) is too close to the creator's user name (.*) and may cause confusion. Please use another identity.$/,
-    replacement: 'Your user name "%1%" is too close to the creator\'s user name "%2%" and may cause confusion. Please use another identity.',
-  },
-  SLOW_MODE_IS_ON: {
-    commentron: /^Slow mode is on. Please wait at most (.*) seconds before commenting again.$/,
-    replacement: 'Slow mode is on. Please wait up to %1% seconds before commenting again.',
-  },
-  HAS_MUTED_WORDS: {
-    commentron: /^the comment contents are blocked by (.*)$/,
-    replacement: 'The comment contains contents that are blocked by %1%.',
-  },
-  BLOCKED_BY_CREATOR: {
-    commentron: 'channel is blocked by publisher',
-    replacement: 'Unable to comment. This channel has blocked you.',
-  },
-  BLOCKED_BY_ADMIN: {
-    commentron: 'channel is not allowed to post comments',
-    replacement: 'Unable to comment. Your channel has been blocked by an admin.',
-  },
-  CREATOR_DISABLED: {
-    commentron: 'comments are disabled by the creator',
-    replacement: 'Unable to comment. The content owner has disabled comments.',
-  },
-  STOP_SPAMMING: {
-    commentron: 'duplicate comment!',
-    replacement: 'Please do not spam.',
-  },
-};
-
 function devToast(dispatch, msg) {
   if (isDev) {
     console.error(msg); // eslint-disable-line
@@ -81,45 +41,6 @@ function devToast(dispatch, msg) {
   }
 }
 
-function resolveCommentronError(commentronMsg: string) {
-  for (const key in ERR_MAP) {
-    // noinspection JSUnfilteredForInLoop
-    const data = ERR_MAP[key];
-    if (typeof data.commentron === 'string') {
-      if (data.commentron === commentronMsg) {
-        return {
-          message: __(data.replacement),
-          linkText: data.linkText ? __(data.linkText) : undefined,
-          linkTarget: data.linkTarget,
-          isError: true,
-        };
-      }
-    } else {
-      const match = commentronMsg.match(data.commentron);
-      if (match) {
-        const subs = {};
-        for (let i = 1; i < match.length; ++i) {
-          subs[`${i}`] = match[i];
-        }
-
-        return {
-          message: __(data.replacement, subs),
-          linkText: data.linkText ? __(data.linkText) : undefined,
-          linkTarget: data.linkTarget,
-          isError: true,
-        };
-      }
-    }
-  }
-
-  return {
-    // Fallback to commentron original message. It will be in English
-    // only and most likely not capitalized correctly.
-    message: commentronMsg,
-    isError: true,
-  };
-}
-
 export function doCommentList(
   uri: string,
   parentId: string,
diff --git a/ui/util/commentron-error.js b/ui/util/commentron-error.js
new file mode 100644
index 000000000..f44d62ae8
--- /dev/null
+++ b/ui/util/commentron-error.js
@@ -0,0 +1,81 @@
+// @flow
+
+declare type CommentronErrorMap = {
+  [string]: {
+    commentron: string | RegExp,
+    replacement: string,
+    linkText?: string,
+    linkTarget?: string,
+  },
+};
+
+// prettier-ignore
+const ERR_MAP: CommentronErrorMap = {
+  SIMILAR_NAME: {
+    commentron: /^your user name (.*) is too close to the creator's user name (.*) and may cause confusion. Please use another identity.$/,
+    replacement: 'Your user name "%1%" is too close to the creator\'s user name "%2%" and may cause confusion. Please use another identity.',
+  },
+  SLOW_MODE_IS_ON: {
+    commentron: /^Slow mode is on. Please wait at most (.*) seconds before commenting again.$/,
+    replacement: 'Slow mode is on. Please wait up to %1% seconds before commenting again.',
+  },
+  HAS_MUTED_WORDS: {
+    commentron: /^the comment contents are blocked by (.*)$/,
+    replacement: 'The comment contains contents that are blocked by %1%.',
+  },
+  BLOCKED_BY_CREATOR: {
+    commentron: 'channel is blocked by publisher',
+    replacement: 'Unable to comment. This channel has blocked you.',
+  },
+  BLOCKED_BY_ADMIN: {
+    commentron: 'channel is not allowed to post comments',
+    replacement: 'Unable to comment. Your channel has been blocked by an admin.',
+  },
+  CREATOR_DISABLED: {
+    commentron: 'comments are disabled by the creator',
+    replacement: 'Unable to comment. The content owner has disabled comments.',
+  },
+  STOP_SPAMMING: {
+    commentron: 'duplicate comment!',
+    replacement: 'Please do not spam.',
+  },
+};
+
+export function resolveCommentronError(commentronMsg: string) {
+  for (const key in ERR_MAP) {
+    // noinspection JSUnfilteredForInLoop
+    const data = ERR_MAP[key];
+    if (typeof data.commentron === 'string') {
+      if (data.commentron === commentronMsg) {
+        return {
+          message: __(data.replacement),
+          linkText: data.linkText ? __(data.linkText) : undefined,
+          linkTarget: data.linkTarget,
+          isError: true,
+        };
+      }
+    } else {
+      const match = commentronMsg.match(data.commentron);
+      if (match) {
+        const subs = {};
+        for (let i = 1; i < match.length; ++i) {
+          subs[`${i}`] = match[i];
+        }
+
+        return {
+          message: __(data.replacement, subs),
+          linkText: data.linkText ? __(data.linkText) : undefined,
+          linkTarget: data.linkTarget,
+          isError: true,
+        };
+      }
+    }
+  }
+
+  return {
+    // Fallback to commentron original message. It will be in English
+    // only and most likely not capitalized correctly.
+    message: commentronMsg,
+    isError: true,
+  };
+}