diff --git a/community/tools/firebase2graphql/README.md b/community/tools/firebase2graphql/README.md
index b13b075e7a6..d5de2533ccf 100644
--- a/community/tools/firebase2graphql/README.md
+++ b/community/tools/firebase2graphql/README.md
@@ -316,4 +316,4 @@ If your database already contains tables with the same name as the root fields o
 This project is still in alpha and we are actively looking for feedback about how the tool can be improved. If you are facing an issue, feel free to [open one here](https://github.com/hasura/graphql-engine/issues/new). Any positive or negative feedback would be appreciated.
 
 ---
-Maintained with ♡ by <a href="https://hasura.io">Hasura</a>
+Maintained with :heart: by <a href="https://hasura.io">Hasura</a>
diff --git a/community/tools/json2graphql/README.md b/community/tools/json2graphql/README.md
index d90f89b530b..a8172f9bf57 100644
--- a/community/tools/json2graphql/README.md
+++ b/community/tools/json2graphql/README.md
@@ -194,4 +194,4 @@ If your Postgres already contains tables that you are trying to import using `js
 If you want to overwrite the the existing tables in the database with the new tables from your sample JSON database, you must provide a flag `-o` or `--overwrite`
 
 ---
-Maintained with ♡ by <a href="https://hasura.io">Hasura</a>
\ No newline at end of file
+Maintained with :heart: by <a href="https://hasura.io">Hasura</a>
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