diff --git a/.github/workflows/GNU.yml b/.github/workflows/GNU.yml
index cebd5550e..6739a12b5 100644
--- a/.github/workflows/GNU.yml
+++ b/.github/workflows/GNU.yml
@@ -76,7 +76,7 @@ jobs:
         sed -i -e "s|truncate |$(which truncate) |" tests/split/fail.sh
 
         #Add specific timeout to tests that currently hang to limit time spent waiting
-        sed -i -e "s| seq |$(which timeout) 0.1 seq |" tests/misc/seq-precision.sh
+        sed -i -e "s|seq \\$|$(which timeout) 0.1 seq \$|" tests/misc/seq-precision.sh tests/misc/seq-long-double.sh
         sed -i -e "s|cat |$(which timeout) 0.1 cat |" tests/misc/cat-self.sh