diff --git a/README.md b/README.md
index a72c731..5566f56 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        perl-versions: ${{ fromJson (needs.perl-versions.outputs.perl-versions) }}
+        perl-version: ${{ fromJson (needs.perl-versions.outputs.perl-versions) }}
     container:
       image: perldocker/perl-tester:${{ matrix.perl-version }}
     steps:
@@ -90,4 +90,4 @@ Here is an example to massage the Perl versions to append the string `-buster` t
           perl -pi -e 's/"(\d\.\d+)"/"$1-buster"/g' perl.versions
           cat perl.versions
           echo "perl-versions=$(cat perl.versions)" >> $GITHUB_OUTPUT
-```
\ No newline at end of file
+```