diff --git a/.circleci/config.yml b/.circleci/config.yml
index 041b2597..1a3d4196 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -179,24 +179,24 @@ jobs:
       - run:
           name: Create versions
           command: |
-            FALCO_VERSION=$(sed -e 's/^"//' -e 's/"$//' <<< $(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3))
+            FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
             jfrog bt vc falcosecurity/deb-dev/falco/${FALCO_VERSION} --desc="Falco (master)" --github-rel-notes=CHANGELOG.md --released=$(date -u +"%Y-%m-%dT%H:%M:%S.000Z") --vcs-tag=${CIRCLE_SHA1} --user poiana --key ${BINTRAY_SECRET}
             jfrog bt vc falcosecurity/rpm-dev/falco/${FALCO_VERSION} --desc="Falco (master)" --github-rel-notes=CHANGELOG.md --released=$(date -u +"%Y-%m-%dT%H:%M:%S.000Z") --vcs-tag=${CIRCLE_SHA1} --user poiana --key ${BINTRAY_SECRET}
             jfrog bt vc falcosecurity/bin-dev/falco/${FALCO_VERSION} --desc="Falco (master)" --github-rel-notes=CHANGELOG.md --released=$(date -u +"%Y-%m-%dT%H:%M:%S.000Z") --vcs-tag=${CIRCLE_SHA1} --user poiana --key ${BINTRAY_SECRET}
       - run:
           name: Publish deb-dev
           command: |
-            FALCO_VERSION=$(sed -e 's/^"//' -e 's/"$//' <<< $(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3))
+            FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
             jfrog bt u /build/release/falco-${FALCO_VERSION}-x86_64.deb falcosecurity/deb-dev/falco/${FALCO_VERSION} stable/ --deb stable/main/amd64 --user poiana --key ${BINTRAY_SECRET} --publish
       - run:
           name: Publish rpm-dev
           command: |
-            FALCO_VERSION=$(sed -e 's/^"//' -e 's/"$//' <<< $(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3))
+            FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
             jfrog bt u /build/release/falco-${FALCO_VERSION}-x86_64.rpm falcosecurity/rpm-dev/falco/${FALCO_VERSION} --user poiana --key ${BINTRAY_SECRET} --publish
       - run:
           name: Publish tgz-dev
           command: |
-            FALCO_VERSION=$(sed -e 's/^"//' -e 's/"$//' <<< $(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3))
+            FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
             jfrog bt u /build/release/falco-${FALCO_VERSION}-x86_64.tar.gz falcosecurity/bin-dev/falco/${FALCO_VERSION} x86_64/ --user poiana --key ${BINTRAY_SECRET} --publish
   # Publish docker packages
   "publish/docker-dev":
@@ -216,7 +216,7 @@ jobs:
       - run:
           name: Build and publish minimal-dev
           command: |
-            FALCO_VERSION=$(sed -e 's/^"//' -e 's/"$//' <<< $(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3))
+            FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
             docker build --build-arg VERSION_BUCKET=bin-dev --build-arg FALCO_VERSION=${FALCO_VERSION} -t falcosecurity/falco:master-minimal docker/minimal
             echo ${DOCKERHUB_SECRET} | docker login -u ${DOCKERHUB_USER} --password-stdin
             docker push falcosecurity/falco:master-minimal
@@ -236,24 +236,24 @@ jobs:
       - run:
           name: Create versions
           command: |
-            FALCO_VERSION=$(sed -e 's/^"//' -e 's/"$//' <<< $(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3))
+            FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
             jfrog bt vc falcosecurity/deb/falco/${FALCO_VERSION} --desc="Falco (${CIRCLE_TAG})" --github-tag-rel-notes --released=$(date -u +"%Y-%m-%dT%H:%M:%S.000Z") --vcs-tag=${CIRCLE_TAG}
             jfrog bt vc falcosecurity/rpm/falco/${FALCO_VERSION} --desc="Falco (${CIRCLE_TAG})" --github-tag-rel-notes --released=$(date -u +"%Y-%m-%dT%H:%M:%S.000Z") --vcs-tag=${CIRCLE_TAG}
             jfrog bt vc falcosecurity/bin/falco/${FALCO_VERSION} --desc="Falco (${CIRCLE_TAG})" --github-tag-rel-notes --released=$(date -u +"%Y-%m-%dT%H:%M:%S.000Z") --vcs-tag=${CIRCLE_TAG}
       - run:
           name: Publish deb
           command: |
-            FALCO_VERSION=$(sed -e 's/^"//' -e 's/"$//' <<< $(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3))
+            FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
             jfrog bt u /build/release/falco-${FALCO_VERSION}-x86_64.deb falcosecurity/deb/falco/${FALCO_VERSION} stable/ --deb stable/main/amd64 --user poiana --key ${BINTRAY_SECRET} --publish --labels="falco","security","cncf","kubernetes"
       - run:
           name: Publish rpm
           command: |
-            FALCO_VERSION=$(sed -e 's/^"//' -e 's/"$//' <<< $(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3))
+            FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
             jfrog bt u /build/release/falco-${FALCO_VERSION}-x86_64.rpm falcosecurity/rpm/falco/${FALCO_VERSION} --user poiana --key ${BINTRAY_SECRET} --publish
       - run:
           name: Publish tgz
           command: |
-            FALCO_VERSION=$(sed -e 's/^"//' -e 's/"$//' <<< $(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3))
+            FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
             jfrog bt u /build/release/falco-${FALCO_VERSION}-x86_64.tar.gz falcosecurity/bin/falco/${FALCO_VERSION} x86_64/ --user poiana --key ${BINTRAY_SECRET} --publish
   # Publish docker packages
   "publish/docker":
@@ -275,7 +275,7 @@ jobs:
       - run:
           name: Build and publish minimal
           command: |
-            FALCO_VERSION=$(sed -e 's/^"//' -e 's/"$//' <<< $(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3))
+            FALCO_VERSION=$(cat /build/release/userspace/falco/config_falco.h | grep 'FALCO_VERSION ' | cut -d' ' -f3 | sed -e 's/^"//' -e 's/"$//')
             docker build --build-arg VERSION_BUCKET=bin --build-arg FALCO_VERSION=${FALCO_VERSION} -t "falcosecurity/falco:${CIRCLE_TAG}-minimal" docker/minimal
             docker tag "falcosecurity/falco:${CIRCLE_TAG}-minimal" falcosecurity/falco:latest-minimal
             echo ${DOCKERHUB_SECRET} | docker login -u ${DOCKERHUB_USER} --password-stdin
@@ -335,7 +335,7 @@ workflows:
       - "rpm/sign":
           context: falco
           requires:
-              - "build/centos7"
+            - "build/centos7"
           filters:
             tags:
               only: /.*/