diff --git a/src/rss.cpp b/src/rss.cpp
index cf614de0a..127a2fdef 100644
--- a/src/rss.cpp
+++ b/src/rss.cpp
@@ -211,7 +211,7 @@ QString RssFolder::getName() const {
 }
 
 void RssFolder::rename(QString new_name) {
-  Q_ASSERT(parent->contains(new_name));
+  Q_ASSERT(!parent->contains(new_name));
   if(!parent->contains(new_name)) {
     // Update parent
     (*parent)[new_name] = parent->take(name);
diff --git a/src/src.pro b/src/src.pro
index 076616baf..4631eab53 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -14,7 +14,7 @@ CONFIG += qt \
     network
 
 # Update this VERSION for each release
-DEFINES += VERSION=\\\"v1.5.0beta2\\\"
+DEFINES += VERSION=\\\"v1.5.0beta3\\\"
 DEFINES += VERSION_MAJOR=1
 DEFINES += VERSION_MINOR=5
 DEFINES += VERSION_BUGFIX=0