diff --git a/.github/workflows/unit-testing.Listeria.Kraken1.yml b/.github/workflows/unit-testing.Listeria.Kraken1.yml
index db23a48..e06f425 100644
--- a/.github/workflows/unit-testing.Listeria.Kraken1.yml
+++ b/.github/workflows/unit-testing.Listeria.Kraken1.yml
@@ -65,7 +65,7 @@ jobs:
       - name: download
         run: |
           perl Kalamari/bin/downloadKalamari.pl --outdir ${{ env.OUTDIR }} ${{ env.TSV }}
-          find ${{ env.OUTDIR }} -name '*.fasta' | xargs gunzip -v
+          find ${{ env.OUTDIR }} -name '*.fasta.gz' | xargs gunzip -v
       - name: check-results
         run:  tree ${{ env.OUTDIR }}
       - name: install kraken
diff --git a/.github/workflows/unit-testing.Yersinia.Kraken2.yml b/.github/workflows/unit-testing.Yersinia.Kraken2.yml
index 7d5b666..0f7efde 100644
--- a/.github/workflows/unit-testing.Yersinia.Kraken2.yml
+++ b/.github/workflows/unit-testing.Yersinia.Kraken2.yml
@@ -47,7 +47,7 @@ jobs:
       - name: download
         run:  |
           perl Kalamari/bin/downloadKalamari.pl --outdir ${{ matrix.GENUS }} ${{ env.TSV }}
-          find ${{ matrix.GENUS }} -name '*.fasta' | xargs gunzip -v
+          find ${{ matrix.GENUS }} -name '*.fasta.gz' | xargs gunzip -v
       - name: check-results
         run:  |
           tree ${{ matrix.GENUS }}