diff --git a/version.php b/version.php
index 93116539ff..86fb9bbf54 100644
--- a/version.php
+++ b/version.php
@@ -28,7 +28,7 @@
 $OC_Version = array(9, 1, 0, 11);
 
 // The human readable string
-$OC_VersionString = '9.1.0 RC 1';
+$OC_VersionString = '9.1.0 RC1';
 
 $OC_VersionCanBeUpgradedFrom = array(9, 0);