diff --git a/images/actions/act/Dockerfile b/images/actions/act/Dockerfile
index f7eb9fa..f4c2839 100644
--- a/images/actions/act/Dockerfile
+++ b/images/actions/act/Dockerfile
@@ -4,7 +4,7 @@ RUN zypper -n install sudo docker git wget curl zip unzip nodejs20
 
 RUN useradd -u 1001 runner
 RUN echo "runner   ALL=(ALL:ALL) NOPASSWD:ALL" > /etc/sudoers.d/runner
-RUN usermod -aG docker "runner"
+RUN usermod -aG docker runner
 
 WORKDIR /home/runner
 USER runner
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