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-rw-r--r--pkg/specgen/generate/ports.go1
1 files changed, 1 insertions, 0 deletions
diff --git a/pkg/specgen/generate/ports.go b/pkg/specgen/generate/ports.go
index 9412ecfbf..c8d1c27c5 100644
--- a/pkg/specgen/generate/ports.go
+++ b/pkg/specgen/generate/ports.go
@@ -356,6 +356,7 @@ func checkProtocol(protocol string, allowSCTP bool) ([]string, error) {
splitProto := strings.Split(protocol, ",")
// Don't error on duplicates - just deduplicate
for _, p := range splitProto {
+ p = strings.ToLower(p)
switch p {
case protoTCP, "":
protocols[protoTCP] = struct{}{}