diff --git a/forge/forge.go b/forge/forge.go
index 732d355..bf61ca0 100644
--- a/forge/forge.go
+++ b/forge/forge.go
@@ -12,8 +12,8 @@ import (
 
 var (
 	amd64Re     = regexp.MustCompile(`amd64|x86_64|64-bit|[^mhv]64`)
-	linuxRe     = regexp.MustCompile(`linux`)
-	windowsRe   = regexp.MustCompile(`windows|\Awin`)
+	linuxRe     = regexp.MustCompile(`(?i)linux`)
+	windowsRe   = regexp.MustCompile(`(?i)windows|\Awin`)
 	installerRe = regexp.MustCompile(`\.deb|\.msi`)
 )