diff --git a/mobileinsight.def b/mobileinsight.def
index a1eaa28..84b3263 100644
--- a/mobileinsight.def
+++ b/mobileinsight.def
@@ -45,8 +45,8 @@ From: ubuntu:22.04
 
     # Download resources
     cd /build
-    wget "https://github.com/wireshark/wireshark/archive/refs/tags/v{{ WS_VER }}.tar.gz" \
-        -nv -O "wireshark-{{ WS_VER }}.tar.xz"
+    wget "http://www.mobileinsight.net/wireshark-{{ WS_VER }}-rbc-dissector.tar.xz" -nv \
+        -O "wireshark-{{ WS_VER }}.tar.xz"
     tar -xf "wireshark-{{ WS_VER }}.tar.xz"
     git clone "https://github.com/mobile-insight/mobileinsight-core.git"
     git -C mobileinsight-core checkout "{{ MI_COMMIT }}"
diff --git a/with-spark.def b/with-spark.def
index 512fbcd..69f0afc 100644
--- a/with-spark.def
+++ b/with-spark.def
@@ -7,7 +7,6 @@ From: mobileinsight.sif
     apt-get update
     apt-get upgrade -y
     apt-get install -y \
-        python3-pandas \
         openjdk-8-jre-headless \
         scala
     pip3 install pyspark==3.5.1