diff --git a/.changeset/polite-jars-fix.md b/.changeset/polite-jars-fix.md
new file mode 100644
index 0000000000..7b217d7e44
--- /dev/null
+++ b/.changeset/polite-jars-fix.md
@@ -0,0 +1,5 @@
+---
+'@commercetools-frontend/application-config': patch
+---
+
+validating entry point uri path should allow two characters
diff --git a/packages/application-config/schema.json b/packages/application-config/schema.json
index 707d864aca..e171178e09 100644
--- a/packages/application-config/schema.json
+++ b/packages/application-config/schema.json
@@ -30,7 +30,7 @@
       "oneOf": [
         {
           "type": "string",
-          "pattern": "^[^\\-_]([0-9a-z]|[\\-_](?![\\-_])){2,64}[^\\-_]$"
+          "pattern": "^[^\\-_#]([0-9a-z]|[\\-_](?![\\-_])){0,62}[^\\-_#]$"
         },
         {
           "$ref": "#/definitions/envVariablePlaceholder"