diff --git a/Dockerfile.runner b/Dockerfile.runner
index 78b61a5..95c55b8 100644
--- a/Dockerfile.runner
+++ b/Dockerfile.runner
@@ -13,7 +13,7 @@ RUN go build -o runner
 FROM alpine:3.21
 WORKDIR /app
 COPY --from=builder /src/runner/runner runner
-RUN apk add --no-cache wireguard-tools iproute2 iputils curl git openssh fortune py3-uv python3 proxychains-ng jq file sshpass bind-tools grep chrony krb5
+RUN apk add --no-cache tini wireguard-tools iproute2 iputils curl git openssh fortune py3-uv python3 proxychains-ng jq file sshpass bind-tools grep chrony krb5
 
 # custom python check scripts
 COPY custom-checks/requirements.txt /app
@@ -21,4 +21,4 @@ RUN ln -sf python3 /usr/bin/python
 RUN uv pip install --system --break-system-packages setuptools
 RUN uv pip install --system --break-system-packages -r /app/requirements.txt
 
-ENTRYPOINT ["/app/runner"]
+ENTRYPOINT ["/sbin/tini", "--", "/app/runner"]
diff --git a/engine/checks/smb.go b/engine/checks/smb.go
index e04718d..659ef99 100644
--- a/engine/checks/smb.go
+++ b/engine/checks/smb.go
@@ -57,6 +57,7 @@ func (c Smb) Run(teamID uint, teamIdentifier string, roundID uint, resultsChan c
 			Initiator: &smb2.NTLMInitiator{
 				User:     username,
 				Password: password,
+				Domain:   c.Domain,
 			},
 		}