diff --git a/data/old/mame-1-old-wasm.data b/data/old/mame-old-1-wasm.data similarity index 100% rename from data/old/mame-1-old-wasm.data rename to data/old/mame-old-1-wasm.data diff --git a/data/old/mame-2-old-wasm.data b/data/old/mame-old-2-wasm.data similarity index 100% rename from data/old/mame-2-old-wasm.data rename to data/old/mame-old-2-wasm.data diff --git a/data/old/mame-3-old-wasm.data b/data/old/mame-old-3-wasm.data similarity index 100% rename from data/old/mame-3-old-wasm.data rename to data/old/mame-old-3-wasm.data diff --git a/data/old/mame-4-old-wasm.data b/data/old/mame-old-4-wasm.data similarity index 100% rename from data/old/mame-4-old-wasm.data rename to data/old/mame-old-4-wasm.data diff --git a/data/old/mame-5-old-wasm.data b/data/old/mame-old-5-wasm.data similarity index 100% rename from data/old/mame-5-old-wasm.data rename to data/old/mame-old-5-wasm.data diff --git a/data/old/mame-6-old-wasm.data b/data/old/mame-old-6-wasm.data similarity index 100% rename from data/old/mame-6-old-wasm.data rename to data/old/mame-old-6-wasm.data