diff --git a/cue.md b/cue.md
index 981df101..cc1ae083 100644
--- a/cue.md
+++ b/cue.md
@@ -1,5 +1,4 @@
 ---
-category: language
 name: CUE
 filename: learncue.cue
 contributors:
diff --git a/go.md b/go.md
index 6052a350..24f0cdaa 100644
--- a/go.md
+++ b/go.md
@@ -1,5 +1,4 @@
 ---
-category: language
 name: Go
 filename: learngo.go
 contributors:
diff --git a/perl.md b/perl.md
index ea5e63dd..c08f7548 100644
--- a/perl.md
+++ b/perl.md
@@ -1,5 +1,4 @@
 ---
-category: language
 name: Perl
 filename: learnperl.pl
 contributors:
diff --git a/raku.md b/raku.md
index 58abc817..ec8a4792 100644
--- a/raku.md
+++ b/raku.md
@@ -1,5 +1,4 @@
 ---
-category: language
 name: Raku
 filename: learnraku.raku
 contributors:
diff --git a/red.md b/red.md
index 2347e190..db05930f 100644
--- a/red.md
+++ b/red.md
@@ -1,5 +1,4 @@
 ---
-category: language
 name: Red
 filename: learnred.red
 contributors:
diff --git a/sing.md b/sing.md
index ebf8d096..98b3c00d 100644
--- a/sing.md
+++ b/sing.md
@@ -1,5 +1,4 @@
 ---
-category: language
 name: Sing
 filename: learnsing.sing
 contributors: