diff --git a/.github/workflows/bowtie_align.yml b/.github/workflows/bowtie_align.yml
index e3b645c8..8b9a19fe 100644
--- a/.github/workflows/bowtie_align.yml
+++ b/.github/workflows/bowtie_align.yml
@@ -26,10 +26,10 @@ jobs:
 
             - name: Install Nextflow
               env:
-                NXF_VER: ${{ matrix.nxf_version }}
+                  NXF_VER: ${{ matrix.nxf_version }}
               run: |
-              wget -qO- get.nextflow.io | bash
-              sudo mv nextflow /usr/local/bin/
+                  wget -qO- get.nextflow.io | bash
+                  sudo mv nextflow /usr/local/bin/
 
             - name: Set up Python
               uses: actions/setup-python@v2
diff --git a/.github/workflows/bowtie_index.yml b/.github/workflows/bowtie_index.yml
index 9f5aa8ac..291d04f5 100644
--- a/.github/workflows/bowtie_index.yml
+++ b/.github/workflows/bowtie_index.yml
@@ -1,41 +1,40 @@
 name: bowtie_index
 on:
-    push:
-        paths:
-            - software/bowtie/index/**
-            - .github/workflows/bowtie_index.yml
-            - tests/software/bowtie/**
-    pull_request:
-        paths:
-            - software/bowtie/index/**
-            - .github/workflows/bowtie_index.yml
-            - tests/software/bowtie/**
+  push:
+    paths:
+      - software/bowtie/index/**
+      - .github/workflows/bowtie_index.yml
+      - tests/software/bowtie/**
+  pull_request:
+    paths:
+      - software/bowtie/index/**
+      - .github/workflows/bowtie_index.yml
+      - tests/software/bowtie/**
 
 jobs:
-    ci_test:
-        runs-on: ubuntu-latest
-        strategy:
-            matrix:
-                nxf_version: [20.11.0-edge]
+  ci_test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        nxf_version: [20.11.0-edge]
+    env:
+      NXF_ANSI_LOG: false
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Install Nextflow
         env:
-            NXF_ANSI_LOG: false
-        steps:
-            - uses: actions/checkout@v2
+          NXF_VER: ${{ matrix.nxf_version }}
+        run: |
+          wget -qO- get.nextflow.io | bash
+          sudo mv nextflow /usr/local/bin/
 
-            - name: Install Nextflow
-              env:
-                NXF_VER: ${{ matrix.nxf_version }}
-              run: |
-              wget -qO- get.nextflow.io | bash
-              sudo mv nextflow /usr/local/bin/
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: "3.x"
+      - name: Install dependencies
+        run: python -m pip install --upgrade pip pytest-workflow
 
-
-            - name: Set up Python
-              uses: actions/setup-python@v2
-              with:
-                  python-version: "3.x"
-            - name: Install dependencies
-              run: python -m pip install --upgrade pip pytest-workflow
-
-            # Test the module
-            - run: pytest --tag bowtie_index --symlink --wt 2
+      # Test the module
+      - run: pytest --tag bowtie_index --symlink --wt 2