diff --git a/.github/workflows/docker-build-releases.yaml b/.github/workflows/docker-build-releases.yaml
index de44e7ea..8ad75497 100644
--- a/.github/workflows/docker-build-releases.yaml
+++ b/.github/workflows/docker-build-releases.yaml
@@ -23,12 +23,12 @@ jobs:
         run: echo "SHAIRPORT_SYNC_BRANCH=${GITHUB_REF##*/}" >> $GITHUB_ENV
 
       - name: Determine NQPTP env (part 1).
-        if: ${{ env.SHAIRPORT_SYNC_BRANCH == 'development' }}
-        run: echo "NQPTP_BRANCH=development"
+        if: env.SHAIRPORT_SYNC_BRANCH == 'development'
+        run: echo "NQPTP_BRANCH=development" >> $GITHUB_ENV
       
       - name: Determine NQPTP env (part 2).
-        if: ${{ env.SHAIRPORT_SYNC_BRANCH != 'development' }}
-        run: echo "NQPTP_BRANCH=master"
+        if: env.SHAIRPORT_SYNC_BRANCH != 'development'
+        run: echo "NQPTP_BRANCH=master" >> $GITHUB_ENV
         
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
diff --git a/.github/workflows/docker-build.yaml b/.github/workflows/docker-build.yaml
index 0fd3b7ef..fad6f5a3 100644
--- a/.github/workflows/docker-build.yaml
+++ b/.github/workflows/docker-build.yaml
@@ -21,12 +21,12 @@ jobs:
         run: echo "SHAIRPORT_SYNC_BRANCH=${GITHUB_REF##*/}" >> $GITHUB_ENV
 
       - name: Determine NQPTP env (part 1).
-        if: ${{ env.SHAIRPORT_SYNC_BRANCH == 'development' }}
-        run: echo "NQPTP_BRANCH=development"
+        if: env.SHAIRPORT_SYNC_BRANCH == 'development'
+        run: echo "NQPTP_BRANCH=development" >> $GITHUB_ENV
       
       - name: Determine NQPTP env (part 2).
-        if: ${{ env.SHAIRPORT_SYNC_BRANCH != 'development' }}
-        run: echo "NQPTP_BRANCH=master"
+        if: env.SHAIRPORT_SYNC_BRANCH != 'development'
+        run: echo "NQPTP_BRANCH=master" >> $GITHUB_ENV
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1