diff --git a/etc/config/go.amazon.properties b/etc/config/go.amazon.properties
index c26d84f2..9f5c5868 100644
--- a/etc/config/go.amazon.properties
+++ b/etc/config/go.amazon.properties
@@ -1,4 +1,4 @@
-defaultCompiler=gccgo
+defaultCompiler=gccgo491
 compilers=gccgo491:6g141
 compileFilename=file.go
 compiler.gccgo491.exe=/usr/bin/gccgo
@@ -7,4 +7,4 @@ compiler.6g141.exe=/opt/gcc-explorer/go/pkg/tool/linux_amd64/6g
 compiler.6g141.name=x86 6g 1.4.1
 compiler.6g141.versionFlag=-V
 compiler.6g141.compilerType=6g
-compiler.6g141.supportsBinary=false
\ No newline at end of file
+compiler.6g141.supportsBinary=false