diff --git a/.github/workflows/testing-slack.yml b/.github/workflows/testing-slack.yml
index 91987ff2..7b02d43c 100644
--- a/.github/workflows/testing-slack.yml
+++ b/.github/workflows/testing-slack.yml
@@ -246,9 +246,9 @@ jobs:
           # echo "EOF" >> $GITHUB_ENV
           MARKDOWN_CONTENTS2=${MARKDOWN_CONTENTS//$'\r\n'/}
           echo ${MARKDOWN_CONTENTS2}
-          MARKDOWN_CONTENTS2=${MARKDOWN_CONTENTS2/"📝"//}
+          MARKDOWN_CONTENTS2=${MARKDOWN_CONTENTS2//"📝"/}
           echo ${MARKDOWN_CONTENTS2}
-          MARKDOWN_CONTENTS2=${MARKDOWN_CONTENTS2/"❌"//}
+          MARKDOWN_CONTENTS2=${MARKDOWN_CONTENTS2//"❌"/}
           echo ${MARKDOWN_CONTENTS2}
           echo "MARKDOWN_CONTENTS2=$MARKDOWN_CONTENTS2" >> $GITHUB_ENV