diff --git a/lib/run-script-against-repositories.js b/lib/run-script-against-repositories.js
index 9a727a4..ade8e1d 100644
--- a/lib/run-script-against-repositories.js
+++ b/lib/run-script-against-repositories.js
@@ -17,7 +17,7 @@ export async function runScriptAgainstRepositories(state, octoherdRepos = []) {
         const invalid = values.find((value) => {
           if (value.trim() === "*") return;
 
-          if (/^[a-z0-9_.-]+\/[a-z0-9_.*-]+$/.test(value.trim())) {
+          if (/^[a-zA-Z0-9_.-]+\/[a-zA-Z0-9_.*-]+$/.test(value.trim())) {
             return;
           }