diff --git a/Dockerfile b/Dockerfile
index 3961c39..5ee49ad 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,6 +26,7 @@ RUN if [ "$(echo $MOSQUITTO_VERSION | head -c 1)" != 2 ]; then \
             -DLWS_WITHOUT_CLIENT=ON \
             -DLWS_WITHOUT_EXTENSIONS=ON \
             -DLWS_WITHOUT_TESTAPPS=ON \
+            -DLWS_WITH_HTTP2=OFF \
             -DLWS_WITH_SHARED=OFF \
             -DLWS_WITH_ZIP_FOPS=OFF \
             -DLWS_WITH_ZLIB=OFF && \
@@ -109,6 +110,7 @@ RUN if [ "$(echo $MOSQUITTO_VERSION | head -c 1)" != 2 ]; then \
             -DLWS_WITHOUT_CLIENT=ON \
             -DLWS_WITHOUT_EXTENSIONS=ON \
             -DLWS_WITHOUT_TESTAPPS=ON \
+            -DLWS_WITH_HTTP2=OFF \
             -DLWS_WITH_SHARED=OFF \
             -DLWS_WITH_ZIP_FOPS=OFF \
             -DLWS_WITH_ZLIB=OFF && \
diff --git a/Dockerfile.runtest b/Dockerfile.runtest
index 34f8223..5c0dcc3 100644
--- a/Dockerfile.runtest
+++ b/Dockerfile.runtest
@@ -30,6 +30,7 @@ RUN if [ "$(echo $MOSQUITTO_VERSION | head -c 1)" != 2 ]; then \
             -DLWS_WITHOUT_CLIENT=ON \
             -DLWS_WITHOUT_EXTENSIONS=ON \
             -DLWS_WITHOUT_TESTAPPS=ON \
+            -DLWS_WITH_HTTP2=OFF \
             -DLWS_WITH_SHARED=OFF \
             -DLWS_WITH_ZIP_FOPS=OFF \
             -DLWS_WITH_ZLIB=OFF && \