diff --git a/docker_build.sh b/docker_build.sh
index 3fb9ace..b336eb8 100755
--- a/docker_build.sh
+++ b/docker_build.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-BUILDER_IMAGE="ghcr.io/polprzewodnikowy/sc64env:v1.7"
+BUILDER_IMAGE="ghcr.io/polprzewodnikowy/sc64env:v1.8"
 
 pushd $(dirname $0) > /dev/null
 
diff --git a/sw/bootloader/Makefile b/sw/bootloader/Makefile
index 9a97cc9..873d829 100644
--- a/sw/bootloader/Makefile
+++ b/sw/bootloader/Makefile
@@ -84,7 +84,7 @@ $(BUILD_DIR)/bootloader.bin: $(BUILD_DIR)/bootloader.elf
 	@cp $< $<.stripped
 	@$(STRIP) -s $<.stripped
 	@cp $<.stripped $<.compressed
-	@$(N64_ELFCOMPRESS) -c 0 -o $(dir $<) $<.compressed
+	@$(N64_ELFCOMPRESS) -c 2 -o $(dir $<) $<.compressed
 	@$(N64_TOOL) --title "SC64 bootloader" --output $@ --align 256 $<.compressed
 
 all: $(BUILD_DIR)/bootloader.bin