diff --git a/fs/ggml/ggml.go b/fs/ggml/ggml.go
index d34a6913..920eff74 100644
--- a/fs/ggml/ggml.go
+++ b/fs/ggml/ggml.go
@@ -870,11 +870,6 @@ func (f GGML) SupportsKVCacheType(cacheType string) bool {
 		return true
 	}
 
-	if arch := f.KV().Architecture(); slices.Contains([]string{"gptoss", "gpt-oss"}, arch) {
-		// gpt-oss uses attention with sinks which does not support quantized cache types
-		slog.Warn("model only supports non-quantized cache types", "model", arch)
-		return false
-	}
 	return slices.Contains([]string{"q8_0", "q4_0"}, cacheType)
 }