diff --git a/after/plugin/indentLine.vim b/after/plugin/indentLine.vim
index 8941c06..e32c56e 100644
--- a/after/plugin/indentLine.vim
+++ b/after/plugin/indentLine.vim
@@ -85,13 +85,23 @@ function! s:SetConcealOption()
     if !g:indentLine_setConceal
         return
     endif
-    if !exists("b:indentLine_ConcealOptionSet")
+    if !(exists("b:indentLine_ConcealOptionSet") && b:indentLine_ConcealOptionSet)
         let b:indentLine_ConcealOptionSet = 1
+        let b:indentLine_original_concealcursor = &l:concealcursor
+        let b:indentLine_original_conceallevel = &l:conceallevel
         let &l:concealcursor = exists("g:indentLine_concealcursor") ? g:indentLine_concealcursor : "inc"
         let &l:conceallevel = exists("g:indentLine_conceallevel") ? g:indentLine_conceallevel : "2"
     endif
 endfunction
 
+function! s:ResetConcealOption()
+    if exists("b:indentLine_ConcealOptionSet") && b:indentLine_ConcealOptionSet
+        let &l:concealcursor = b:indentLine_original_concealcursor
+        let &l:conceallevel = b:indentLine_original_conceallevel
+        let b:indentLine_ConcealOptionSet = 0
+    endif
+endfunction
+
 "{{{1 function! s:IndentLinesEnable()
 function! s:IndentLinesEnable()
     if g:indentLine_newVersion
@@ -162,6 +172,7 @@ function! s:IndentLinesDisable()
             let w:indentLine_indentLineId = []
         endif
 
+        call s:ResetConcealOption()
         return
     endif
 
diff --git a/doc/indentLine.txt b/doc/indentLine.txt
index bee22e0..1593125 100644
--- a/doc/indentLine.txt
+++ b/doc/indentLine.txt
@@ -180,11 +180,15 @@ COMMANDS                                         *indentLine-commands*
 ==============================================================================
 FAQ                                              *indentLine-faq*
 
-Q. How can I make the indent line visuall similar to the line used in Sublime
+Q. How can I make the indent line visual similar to the line used in Sublime
     Text 2?
 
 A. Use let g:indentLine_char = '┊'
 
+Q. I don't see quotes in JSON.
+
+A. Use let g:vim_json_syntax_conceal = 0 or run :IndentLinesDisable
+
 ==============================================================================
 CHANGELOG                                        *indentLine-changelog*