diff --git a/burrow-gtk/build-aux/Dockerfile b/burrow-gtk/build-aux/Dockerfile
index b9b0763..4c2f56a 100644
--- a/burrow-gtk/build-aux/Dockerfile
+++ b/burrow-gtk/build-aux/Dockerfile
@@ -1,6 +1,6 @@
 FROM fedora:39
 
-ARG ARCHITECTURE
+ARG TARGET_ARCHITECTURE
 
 ENV DEBIAN_FRONTEND=noninteractive
 
@@ -17,6 +17,6 @@ COPY . /app
 ENV SQLITE3_STATIC=1
 
 RUN cd /app/burrow-gtk/ && \
-    ARCHITECTURE=$ARCHITECTURE ./build-aux/build_appimage.sh
+    TARGET_ARCHITECTURE=$TARGET_ARCHITECTURE ./build-aux/build_appimage.sh