diff --git a/installer/install.iss b/installer/install.iss
index 367024b58d..00e7dac67d 100644
--- a/installer/install.iss
+++ b/installer/install.iss
@@ -2857,7 +2857,7 @@ begin
         '      {'+
         '        "guid": "{2ece5bfe-50ed-5f3a-ab87-5cd4baafed2b}",'+
         '        "name": "Git Bash",'+
-        '        "commandline": "'+AppPath+'/bin/bash.exe -i -l",'+
+        '        "commandline": "\"'+AppPath+'/bin/bash.exe\" -i -l",'+
         '        "icon": "'+AppPath+'/{#MINGW_BITNESS}/share/git/git-for-windows.ico",'+
         '        "startingDirectory": "%USERPROFILE%"'+
         '      }'+