diff --git a/queries/highlights.scm b/queries/highlights.scm
index 20424ec..af38e25 100644
--- a/queries/highlights.scm
+++ b/queries/highlights.scm
@@ -5,6 +5,8 @@
 
 ; Operators {{{
 (operator) @operator
+
+(integer_literal ("-") @operator)
 ; }}}
 
 ; Literal {{{
diff --git a/test/highlight/litterals.bp b/test/highlight/litterals.bp
index 3f8131f..dfbdc71 100644
--- a/test/highlight/litterals.bp
+++ b/test/highlight/litterals.bp
@@ -2,7 +2,7 @@ foo = 0
 //    ^ number
 
 foo = -42
-//    ^ number
+//     ^ number
 
 foo = true
 //    ^ boolean
diff --git a/test/highlight/operators.bp b/test/highlight/operators.bp
index 33d9581..cfb75ac 100644
--- a/test/highlight/operators.bp
+++ b/test/highlight/operators.bp
@@ -5,4 +5,5 @@ foo += 1
 //  ^ operator
 
 foo = -1 + 2
+//    ^ operator
 //       ^ operator