diff --git a/.github/workflows/build-push-docker.yml b/.github/workflows/build-push-docker.yml
index 7e96d25..e10e4b8 100644
--- a/.github/workflows/build-push-docker.yml
+++ b/.github/workflows/build-push-docker.yml
@@ -17,7 +17,7 @@ on:
   workflow_dispatch:
 
 env:
-  FORMAT_TIME: `date --rfc-3339=seconds | cut -d"+" -f1 | sed "s/ /-/g" | sed "s/:/-/g"`
+  FORMAT_TIME: $(date --rfc-3339=seconds | cut -d"+" -f1 | sed "s/ /-/g" | sed "s/:/-/g")
 
 jobs:
   build-and-deploy: