diff --git a/libs/xfce/Dockerfile b/libs/xfce/Dockerfile
index d14b09f8..5bb808b4 100644
--- a/libs/xfce/Dockerfile
+++ b/libs/xfce/Dockerfile
@@ -124,7 +124,7 @@ RUN mkdir -p /home/cua/.cache && \
 RUN python3.12 -m pip install cua-computer-server
 
 # Install PyQt6 and pywebview, used by cua-bench for web UIs
-RUN python3.12 -m pip install "pywebview[qt]"
+RUN python3.12 -m pip install "pywebview[pyside6]"
 RUN python3.12 -m pip install cua-bench-ui>=0.6.0 --no-cache-dir
 
 # Install playwright and Firefox dependencies
diff --git a/libs/xfce/Dockerfile.dev b/libs/xfce/Dockerfile.dev
index 0fe08eba..b0752f3b 100644
--- a/libs/xfce/Dockerfile.dev
+++ b/libs/xfce/Dockerfile.dev
@@ -125,7 +125,7 @@ RUN python3.12 -m pip install /tmp/computer-server && \
     rm -rf /tmp/computer-server
 
 # Install PyQt6 and pywebview, used by cua-bench for web UIs
-RUN python3.12 -m pip install "pywebview[qt]"
+RUN python3.12 -m pip install "pywebview[pyside6]"
 RUN python3.12 -m pip install cua-bench-ui>=0.6.0 --no-cache-dir
 
 # Install playwright and Firefox dependencies