diff --git a/abra.sh b/abra.sh
index 755f2d0..1309c8f 100644
--- a/abra.sh
+++ b/abra.sh
@@ -256,7 +256,8 @@ set_extra_icons() {
 import json
 import os
 for key, value in json.loads(os.environ['EXTRA_ICONS']).items():
-    print(f'{key}:{value}')
+  slug = key.replace(' ','-')
+  print(f'{slug}:{value}')
 ")
   set_icons "$icon_key_values"
 }