diff --git a/Make.bat b/Make.bat
index a4956ea88..42f4c32e7 100644
--- a/Make.bat
+++ b/Make.bat
@@ -126,7 +126,9 @@ GOTO:EOF
     SET APP_NAME=""
     FOR /F "tokens=2* DELims='" %%a IN ('findstr /C:"APP_NAME =" web\config.py')   DO SET APP_NAME=%%a
     FOR /f "tokens=1 DELims=." %%G IN ('%PYTHON_HOME%/python.exe -c "print '%APP_NAME%'.lower().replace(' ', '')"') DO SET APP_SHORTNAME=%%G
+    
     SET INSTALLERNAME=%APP_SHORTNAME%-%APP_RELEASE%.%APP_REVISION_VERSION%-%APP_SUFFIX_VERSION%-%ARCHITECTURE%.exe
+    IF "%APP_SUFFIX_VERSION%" == "" SET INSTALLERNAME=%APP_SHORTNAME%-%APP_RELEASE%.%APP_REVISION_VERSION%-%ARCHITECTURE%.exe
 
     SET PGADMIN4_VERSION=v%APP_RELEASE%
     SET PGADMIN4_APP_VERSION=%APP_RELEASE%.%APP_REVISION_VERSION%