diff --git a/plug.vim b/plug.vim
index 8695e47..11141f1 100644
--- a/plug.vim
+++ b/plug.vim
@@ -115,7 +115,7 @@ function! s:define_commands()
   command! -nargs=* -bar -bang -complete=customlist,s:names PlugInstall call s:install('<bang>' == '!', [<f-args>])
   command! -nargs=* -bar -bang -complete=customlist,s:names PlugUpdate  call s:update('<bang>' == '!', [<f-args>])
   command! -nargs=0 -bar -bang PlugClean call s:clean('<bang>' == '!')
-  command! -nargs=0 -bar PlugUpgrade if s:upgrade() | execute 'source' s:me | endif
+  command! -nargs=0 -bar PlugUpgrade if s:upgrade() | execute 'source' s:esc(s:me) | endif
   command! -nargs=0 -bar PlugStatus  call s:status()
   command! -nargs=0 -bar PlugDiff    call s:diff()
   command! -nargs=? -bar PlugSnapshot call s:snapshot(<f-args>)
@@ -132,7 +132,7 @@ endfunction
 function! s:source(from, ...)
   for pattern in a:000
     for vim in s:lines(globpath(a:from, pattern))
-      execute 'source' vim
+      execute 'source' s:esc(vim)
     endfor
   endfor
 endfunction
@@ -1562,11 +1562,12 @@ function! s:snapshot(...) abort
   endfor
 
   if a:0 > 0
-    let fn = s:esc(expand(a:1))
+    let fn = expand(a:1)
+    let fne = s:esc(fn)
     call writefile(getline(1, '$'), fn)
-    if !s:is_win | call s:system('chmod +x ' . fn) | endif
+    if !s:is_win | call s:system('chmod +x ' . fne) | endif
     echo 'Saved to '.a:1
-    silent execute 'e' fn
+    silent execute 'e' fne
   endif
 endfunction
 
diff --git a/test/workflow.vader b/test/workflow.vader
index cc78d51..d6168b5 100644
--- a/test/workflow.vader
+++ b/test/workflow.vader
@@ -1008,21 +1008,22 @@ Execute (PlugClean should not try to remove unmanaged plugins inside g:plug_home
   q
 
 **********************************************************************
-Execute (PlugSnapshot):
-  call plug#begin('$TMPDIR/plugged')
-  Plug 'junegunn/vim-emoji'
+Execute (PlugSnapshot / #154 issues with paths containing spaces):
+  call plug#begin('$TMPDIR/plug with spaces')
+  Plug 'junegunn/vim-easy-align'
   Plug 'junegunn/seoul256.vim'
   call plug#end()
 
   PlugClean!
   PlugInstall
+  call plug#load('vim-easy-align') " Should properly hand paths with spaces
   PlugSnapshot
   AssertEqual '#!/bin/sh', getline(1)
   AssertEqual '# Generated by vim-plug', getline(2)
   AssertEqual 'vim +PlugUpdate +qa', getline(5)
-  AssertEqual 'PLUG_HOME=$TMPDIR/plugged', getline(7)
+  AssertEqual 'PLUG_HOME=$TMPDIR/plug\ with\ spaces', getline(7)
   AssertEqual 0, stridx(getline(9), 'cd $PLUG_HOME/seoul256.vim/ && git reset --hard')
-  AssertEqual 0, stridx(getline(10), 'cd $PLUG_HOME/vim-emoji/ && git reset --hard')
+  AssertEqual 0, stridx(getline(10), 'cd $PLUG_HOME/vim-easy-align/ && git reset --hard')
   AssertEqual 'sh', &filetype
 
   execute 'PlugSnapshot' g:plug_home.'/snapshot.sh'