diff --git a/.github/workflows/push_dockerhub.yml b/.github/workflows/push_dockerhub.yml
deleted file mode 100644
index 280f8ba5b9fa9581c0954275cf77629492aa5c7f..0000000000000000000000000000000000000000
--- a/.github/workflows/push_dockerhub.yml
+++ /dev/null
@@ -1,40 +0,0 @@
-name: nf-core Docker push
-# This builds the docker image and pushes it to DockerHub
-# Runs on nf-core repo releases and push event to 'dev' branch (PR merges)
-on:
-  push:
-    branches:
-      - dev
-  release:
-    types: [published]
-
-jobs:
-  push_dockerhub:
-    name: Push new Docker image to Docker Hub
-    runs-on: ubuntu-latest
-    # Only run for the nf-core repo, for releases and merged PRs
-    if: ${{ github.repository == 'nf-core/hic' }}
-    env:
-      DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
-      DOCKERHUB_PASS: ${{ secrets.DOCKERHUB_PASS }}
-    steps:
-      - name: Check out pipeline code
-        uses: actions/checkout@v2
-
-      - name: Build new docker image
-        run: docker build --no-cache . -t nfcore/hic:latest
-
-      - name: Push Docker image to DockerHub (dev)
-        if: ${{ github.event_name == 'push' }}
-        run: |
-          echo "$DOCKERHUB_PASS" | docker login -u "$DOCKERHUB_USERNAME" --password-stdin
-          docker tag nfcore/hic:latest nfcore/hic:dev
-          docker push nfcore/hic:dev
-
-      - name: Push Docker image to DockerHub (release)
-        if: ${{ github.event_name == 'release' }}
-        run: |
-          echo "$DOCKERHUB_PASS" | docker login -u "$DOCKERHUB_USERNAME" --password-stdin
-          docker push nfcore/hic:latest
-          docker tag nfcore/hic:latest nfcore/hic:${{ github.event.release.tag_name }}
-          docker push nfcore/hic:${{ github.event.release.tag_name }}
diff --git a/nextflow.config b/nextflow.config
index 32fe8f8b44e16135abcd70a20c5a875de9577aae..b5089d51eea4644008393dd5c7caac0f49adb65d 100644
--- a/nextflow.config
+++ b/nextflow.config
@@ -11,7 +11,6 @@ params {
   // Workflow flags
   genome = false
   input = "data/*{1,2}.fastq.gz"
-  single_end = false
 
   outdir = './results'
   genome = false