diff --git a/docker/Dockerfile b/docker/Dockerfile
index 66138b42..3c1e0541 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -29,8 +29,8 @@ RUN --mount=type=bind,target=.git,source=.git \
     -DCMAKE_BUILD_TYPE=Release \
     -DBUILD_STATIC=1 \
     -DUSE_PCAP=1 \
-    -DUSE_GSL=1
-RUN ninja
+    -DUSE_GSL=1 && \
+  ninja
 
 FROM scratch AS bin
 COPY --from=build /sipp/sipp /sipp
diff --git a/docker/Dockerfile.full b/docker/Dockerfile.full
index d2be6f0a..1217afe9 100644
--- a/docker/Dockerfile.full
+++ b/docker/Dockerfile.full
@@ -36,8 +36,8 @@ RUN --mount=type=bind,target=.git,source=.git \
     -DUSE_PCAP=1 \
     -DUSE_GSL=1 \
     -DUSE_SSL=1 \
-    -DUSE_SCTP=1
-RUN ninja
+    -DUSE_SCTP=1 && \
+  ninja
 
 FROM scratch AS bin
 COPY --from=build /sipp/sipp /sipp