diff --git a/deployment/build_deb_package.sh b/deployment/build_deb_package.sh
index d696a99..9ef094b 100755
--- a/deployment/build_deb_package.sh
+++ b/deployment/build_deb_package.sh
@@ -8,7 +8,7 @@ mkdir $debname"/DEBIAN"
 mkdir -p $debname"/usr/bin"
 mkdir -p $debname"/usr/share/applications"
 mkdir -p $debname"/usr/share/pixmaps"
-chmod +x "DDCToolbox"
+chmod +x "ddctoolbox"
 cp "DDCToolbox" $debname"/usr/bin/ddctoolbox"
 
 cp "img/icon.png" $debname"/usr/share/pixmaps/ddctoolbox.png"