diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 855db54c1..8886e27d4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -59,7 +59,7 @@ jobs:
             echo "do_release=true" >> $GITHUB_OUTPUT
             echo "pom_version=${REF#v}" >> $GITHUB_OUTPUT # pom_version is the tag without the 'v' prefix
 
-          elif [[ "${GITHUB_EVENT_NAME}" =~ push|workflow_dispatch && "${REF}" == "refs/heads/master" ]]; then
+          elif [[ "${GITHUB_EVENT_NAME}" =~ push|workflow_dispatch && "${REF}" == "refs/heads/master" && "${ACTOR}" == "arnaudroques" ]]; then
             echo "::notice title=::This run will release a snapshot"
             echo "do_snapshot_release=true" >> $GITHUB_OUTPUT
             V=$(perl -ne 'if (/return (\d{6,7});/) {$v=$1} if (/final int beta = (\d+);/) {$b=$1} END{print(substr($v, 0, 1),".", substr($v, 1, 4),"."); if ($b) {print(int(substr($v+1, 5)), "beta", $b);} else {print(int(substr($v, 5)))}}' src/net/sourceforge/plantuml/version/Version.java)