diff --git a/.github/workflows/checklang.yml b/.github/workflows/checklang.yml
index 1f57b1e32c..e1ff20669d 100644
--- a/.github/workflows/checklang.yml
+++ b/.github/workflows/checklang.yml
@@ -26,4 +26,4 @@ jobs:
         pip freeze
         sh build.sh
         cd ..
-        diff -r glyphsets/data/results glyphsets2/data/results || export DIFF=$(diff -r glyphsets/data/results glyphsets2/data/results); export BODY='Changes in gflanguages lead to the following glyphset definition changes:\n\n\n\u0060\u0060\u0060\n'; export BODY.="$DIFF"; export BODY.='\n\u0060\u0060\u0060\n'; gh issue create --title "Changes in gflanguages data" --body "$BODY" --label "dependencies"
+        diff -r glyphsets/data/results glyphsets2/data/results || export DIFF=$(diff -r glyphsets/data/results glyphsets2/data/results); BODY='Changes in gflanguages lead to the following glyphset definition changes:\n\n\n\u0060\u0060\u0060\n'; BODY+="$DIFF"; BODY+='\n\u0060\u0060\u0060\n'; gh issue create --title "Changes in gflanguages data" --body "$BODY" --label "dependencies"