diff --git a/bin/scripts/lib/i_all.sh b/bin/scripts/lib/i_all.sh
index 953be47d1e..20650cf6ab 100644
--- a/bin/scripts/lib/i_all.sh
+++ b/bin/scripts/lib/i_all.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 # Nerd Fonts Version: 3.1.1
-# Script Version 1.2.0
+# Script Version 1.3.0
 
 # Usually this is called without argument. If the first argument
 # is 'include-old-material' the old material design icons will be
@@ -15,6 +15,12 @@ fi
 
 for set in "${sets[@]}"; do
 	i="${base}/i_${set}.sh"
+	dups=$(grep ' i_' "$i" | sed 's/.* i_//;s/=.*//' | sort | uniq -D | wc -l)
+	if [ "$dups" -gt 0 ]; then
+		echo "Found duplicate glyph names in ${i}"
+		grep ' i_' "$i" | sed 's/.* i_//;s/=.*//' | sort | uniq -D
+		exit 1
+	fi
 	# shellcheck disable=SC1090 # We check the sources individually
 	test -f "$i" -a -r "$i" && source "$i"
 done
diff --git a/src/svgs/icons.tsv b/src/svgs/icons.tsv
index b5f3b502f3..f76844810c 100644
--- a/src/svgs/icons.tsv
+++ b/src/svgs/icons.tsv
@@ -40,8 +40,6 @@
 022		i_seti_gulp				gulp.svg
 023		i_seti_grunt				grunt.svg
 024		i_custom_default			file_nf.svg
-024		i_seti_default
-024		i_seti_text
 025		i_seti_folder				folder.svg
 026		i_seti_css				css.svg
 027		i_seti_config				config.svg
@@ -114,6 +112,7 @@
 082		i_seti_dart				dart.svg
 083		i_seti_db				db.svg
 084		i_seti_default				default.svg
+084		i_seti_text
 085		i_seti_deprecation_cop			deprecation-cop.svg
 086		i_seti_docker				docker.svg
 087		i_seti_d				d.svg