diff --git a/src/main/resources/executeworkflow.bat b/src/main/resources/executeworkflow.bat
index 0fbf8d6..2357ca7 100644
--- a/src/main/resources/executeworkflow.bat
+++ b/src/main/resources/executeworkflow.bat
@@ -17,6 +17,6 @@
 set ARGS=%ARGS% -Djava.awt.headless=true
 set ARGS=%ARGS% "-Dtaverna.startup=%TAVERNA_HOME%."
 
-java %ARGS% -jar "%TAVERNA_HOME%lib\prelauncher-2.4-SNAPSHOT.jar" %*
+java %ARGS% -jar "%TAVERNA_HOME%lib\prelauncher-2.4.jar" %*
 
 
diff --git a/src/main/resources/taverna-debug.bat b/src/main/resources/taverna-debug.bat
index 93f8150..b4668f4 100644
--- a/src/main/resources/taverna-debug.bat
+++ b/src/main/resources/taverna-debug.bat
@@ -14,6 +14,6 @@
 set ARGS=%ARGS% -Dsun.swing.enableImprovedDragGesture 
 set ARGS=%ARGS% "-Dtaverna.startup=%TAVERNA_HOME%."
 
-java %ARGS% -jar "%TAVERNA_HOME%lib\prelauncher-2.4-SNAPSHOT.jar" %*
+java %ARGS% -jar "%TAVERNA_HOME%lib\prelauncher-2.4.jar" %*
 
 pause