diff --git a/Dockerfile b/Dockerfile
index 7e9f818..df60d8c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@ LABEL maintainer="aptalca"
 
 # environment variables
 ENV HOME="/config" \
-  MINETEST_SUBGAME_PATH="/config/.minetest/games"
+  MINETEST_GAME_PATH="/config/.minetest/games"
 
 # build variables
 ARG LDFLAGS="-lintl"
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 1feea18..95e978a 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -11,7 +11,7 @@ LABEL maintainer="aptalca"
 
 # environment variables
 ENV HOME="/config" \
-  MINETEST_SUBGAME_PATH="/config/.minetest/games"
+  MINETEST_GAME_PATH="/config/.minetest/games"
 
 # build variables
 ARG LDFLAGS="-lintl"