diff --git a/syntax/just.vim b/syntax/just.vim
index 19b34bb..99cc093 100644
--- a/syntax/just.vim
+++ b/syntax/just.vim
@@ -54,7 +54,7 @@ syn match justAssignmentOperator ":=" contained
 syn match justRecipeAt "^@" contained
 syn match justRecipeColon ":" contained
 
-syn match justRecipeAttr '^\v\[%(\s|\\\n)*%(no-%(cd|exit-message)|linux|macos|unix|windows|private)%(%(\s|\\\n)*,%(\s|\\\n)*%(no-%(cd|exit-message)|linux|macos|unix|windows|private))*%(\s|\\\n)*\]'
+syn match justRecipeAttr '^\v\[%(\s|\\\n)*%(confirm|no-%(cd|exit-message)|linux|macos|unix|windows|private)%(%(\s|\\\n)*,%(\s|\\\n)*%(confirm|no-%(cd|exit-message)|linux|macos|unix|windows|private))*%(\s|\\\n)*\]'
 
 syn match justRecipeDeclSimple "\v^\@?\h[a-zA-Z0-9_-]*%(%(\s|\\\n)*:\=@!)@="
       \ transparent contains=justRecipeName
diff --git a/tests/cases/recipes-with-extras.html b/tests/cases/recipes-with-extras.html
index c0836f2..d509b12 100644
--- a/tests/cases/recipes-with-extras.html
+++ b/tests/cases/recipes-with-extras.html
@@ -37,6 +37,7 @@
 <span class="Number">	pwd</span>
 
 <span class="Type">[private]</span>
+<span class="Type">[confirm]</span>
 <span class="Type">[no-exit-message]</span>
 <span class="Function">error</span><span class="Operator">:</span>
 <span class="Number">	sh -c </span><span class="String">'echo Exit 3;exit 3'</span>
diff --git a/tests/cases/recipes-with-extras.just b/tests/cases/recipes-with-extras.just
index 72f44ff..4ca2a1d 100644
--- a/tests/cases/recipes-with-extras.just
+++ b/tests/cases/recipes-with-extras.just
@@ -37,6 +37,7 @@ runpwd:
 	pwd
 
 [private]
+[confirm]
 [no-exit-message]
 error:
 	sh -c 'echo Exit 3;exit 3'