diff --git a/.conform.yaml b/.conform.yaml
index f4984cc5..133f87c5 100644
--- a/.conform.yaml
+++ b/.conform.yaml
@@ -26,36 +26,38 @@ script:
 
     set -e
 
-    if [[ "${TRAVIS_BRANCH}" != "master" ]] || [[ -z "${TRAVIS_TAG}" ]]; then
+    if [[ ! -z "${TRAVIS_PULL_REQUEST}" ]]; then
       exit 0
     fi
 
-    # Check if working tree is clean.
-    if [[ "{{ .Git.IsClean }}" != "true" ]]; then
-      echo "The working tree is dirty."
-      exit 1
-    fi
+    if [[ "${TRAVIS_BRANCH}" == "master" ]] || [[ ! -z "${TRAVIS_TAG}" ]]; then
+      # Check if working tree is clean.
+      if [[ "{{ .Git.IsClean }}" != "true" ]]; then
+        echo "The working tree is dirty."
+        exit 1
+      fi
 
-    echo "Pushing image {{ .Docker.Image }}"
-    docker login -u "${DOCKER_USERNAME}" -p "${DOCKER_PASSWORD}"
-    docker push {{ .Docker.Image }}
+      echo "Pushing image {{ .Docker.Image }}"
+      docker login -u "${DOCKER_USERNAME}" -p "${DOCKER_PASSWORD}"
+      docker push {{ .Docker.Image }}
 
-    # Check if ref is a tag.
-    if [[ "{{ .Git.IsTag }}" != "true" ]]; then
-      exit 0
-    fi
+      # Check if ref is a tag.
+      if [[ "{{ .Git.IsTag }}" != "true" ]]; then
+        exit 0
+      fi
 
-    # Check if the tag is a prerelease.
-    if [[ "{{ .Version.IsPrerelease }}" == "true" ]]; then
-      echo "Publishing prerelease {{ .Version.Major }}.{{ .Version.Minor }}.{{ .Version.Patch }}-{{ .Version.Prerelease }}"
-      docker tag {{ .Docker.Image }} {{ .Repository }}:{{ .Version.Major }}.{{ .Version.Minor }}.{{ .Version.Patch }}-{{ .Version.Prerelease }}
-      docker push {{ .Repository }}:{{ .Version.Major }}.{{ .Version.Minor }}.{{ .Version.Patch }}-{{ .Version.Prerelease }}
-    else
-      echo "Publishing release {{ .Version.Major }}.{{ .Version.Minor }}.{{ .Version.Patch }}"
-      docker tag {{ .Docker.Image }} {{ .Repository }}:{{ .Version.Major }}.{{ .Version.Minor }}.{{ .Version.Patch }}
-      docker push {{ .Repository }}:{{ .Version.Major }}.{{ .Version.Minor }}.{{ .Version.Patch }}
-      docker tag {{ .Docker.Image }} {{ .Repository }}:latest
-      docker push {{ .Repository }}:latest
+      # Check if the tag is a prerelease.
+      if [[ "{{ .Version.IsPrerelease }}" == "true" ]]; then
+        echo "Publishing prerelease {{ .Version.Major }}.{{ .Version.Minor }}.{{ .Version.Patch }}-{{ .Version.Prerelease }}"
+        docker tag {{ .Docker.Image }} {{ .Repository }}:{{ .Version.Major }}.{{ .Version.Minor }}.{{ .Version.Patch }}-{{ .Version.Prerelease }}
+        docker push {{ .Repository }}:{{ .Version.Major }}.{{ .Version.Minor }}.{{ .Version.Patch }}-{{ .Version.Prerelease }}
+      else
+        echo "Publishing release {{ .Version.Major }}.{{ .Version.Minor }}.{{ .Version.Patch }}"
+        docker tag {{ .Docker.Image }} {{ .Repository }}:{{ .Version.Major }}.{{ .Version.Minor }}.{{ .Version.Patch }}
+        docker push {{ .Repository }}:{{ .Version.Major }}.{{ .Version.Minor }}.{{ .Version.Patch }}
+        docker tag {{ .Docker.Image }} {{ .Repository }}:latest
+        docker push {{ .Repository }}:latest
+      fi
     fi
 
 pipeline: