diff --git a/mate/Dockerfile b/mate/Dockerfile
index 171f77e..b27c7ef 100644
--- a/mate/Dockerfile
+++ b/mate/Dockerfile
@@ -22,7 +22,6 @@ RUN \
     adwaita-icon-theme \
     papirus-icon-theme \
     thunderbird \
-    seamonkey \
     code && \
   echo "**** cleanup ****" && \
   dnf autoremove -y && \
diff --git a/xfce/Dockerfile b/xfce/Dockerfile
index f5f895e..d976311 100644
--- a/xfce/Dockerfile
+++ b/xfce/Dockerfile
@@ -22,7 +22,6 @@ RUN \
     adwaita-icon-theme \
     papirus-icon-theme \
     thunderbird \
-    seamonkey \
     code && \
   echo "**** cleanup ****" && \
   dnf autoremove -y && \