diff --git a/lib/installer.js b/lib/installer.js
index 342470b..95fdc7b 100644
--- a/lib/installer.js
+++ b/lib/installer.js
@@ -32,7 +32,9 @@ const osMap = {
 };
 const archMap = {
     'x86': 'i686',
+    'X86': 'i686',
     'x64': 'x86_64',
+    'X64': 'x86_64',
     'aarch64': 'aarch64',
     'ARM64': 'aarch64'
 };
diff --git a/src/installer.ts b/src/installer.ts
index 3170a06..d771959 100644
--- a/src/installer.ts
+++ b/src/installer.ts
@@ -18,7 +18,9 @@ const osMap = {
 }
 const archMap = {
     'x86': 'i686',
+    'X86': 'i686',
     'x64': 'x86_64',
+    'X64': 'x86_64',
     'aarch64': 'aarch64',
     'ARM64': 'aarch64'
 }