diff --git a/share/availability/light/testdata/sample-block.json b/share/availability/light/testdata/sample-block.json
deleted file mode 100755
index 2bb8d35bfb..0000000000
--- a/share/availability/light/testdata/sample-block.json
+++ /dev/null
@@ -1,60 +0,0 @@
-{
-    "header": {
-        "version": {
-            "block": 11
-        },
-        "chain_id": "7sUWGE",
-        "height": 12,
-        "time": "2023-01-19T01:41:20.109585974Z",
-        "last_block_id": {
-            "hash": "MfZsPUTgVOBRak+3xnKdwWEr2NQ1v095T4BYaWcdYTs=",
-            "part_set_header": {
-                "total": 1,
-                "hash": "/qyxxHNcuOyYBcaGw90PqAa2GdFErMHkkbH66BDI1hI="
-            }
-        },
-        "last_commit_hash": "sQXqALyCQ+tHFKOjfQhB3+lQuud0d3C2ohuOgrO6YX4=",
-        "data_hash": "Pu8CIJqgqCFYkaSvfeS5jvb6+ThXtJkXeRDZPnb1auM=",
-        "validators_hash": "X7yBLGyFWnZvyakBElaaaqyV0iCSNTINfm+puFxcX/g=",
-        "next_validators_hash": "X7yBLGyFWnZvyakBElaaaqyV0iCSNTINfm+puFxcX/g=",
-        "consensus_hash": "BICRvH3cKD93v7+R1zxE2ljD34qcvIZ0Bdi389qtoi8=",
-        "app_hash": "pqd8GP5/icLOzlysLtq9IupqfLmoxNVySLWNarJssbE=",
-        "last_results_hash": "47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=",
-        "evidence_hash": "47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=",
-        "proposer_address": "oFwwfI48D9wGpICbXtGZNlx6xOI="
-    },
-    "data": {
-        "txs": [
-            "CpsCCnsKeQoTL2Jsb2IuTXNnUGF5Rm9yQmxvYhJiCi1jb3Ntb3Mxemdwamp4bWZhNm00ZjU5cTJsNjgzOGp1c2RjcmZ4eHc1ajI4ZG0SCF62zWQ6Pw9TGgLBGyIgo5vwRkbYLo3+Xm1IpV8weKHdFYfqkfDyt8a1vfthQQJCAQASWgpOCkYKHy9jb3Ntb3MuY3J5cHRvLnNlY3AyNTZrMS5QdWJLZXkSIwohA64OVjUldXAMb1uSZqrBNuYaatsk+CMGyQKNzY2vM5T+EgQKAggBEggQgIDpg7HeFhpAM88quyAFPvk6/4fuiolAJf3SmOLNv471av8uir6yHaJPdsusvOUQ6gK+/gwoksZ2Lytk48k3Gf4F+tcJO06ZBxIBBBoESU5EWA=="
-        ],
-        "blobs": [
-            {
-                "namespace_id": "XrbNZDo/D1M=",
-                "data": "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"
-            }
-        ],
-        "square_size": 4,
-        "hash": "Pu8CIJqgqCFYkaSvfeS5jvb6+ThXtJkXeRDZPnb1auM="
-    },
-    "evidence": {
-        "evidence": []
-    },
-    "last_commit": {
-        "height": 11,
-        "block_id": {
-            "hash": "MfZsPUTgVOBRak+3xnKdwWEr2NQ1v095T4BYaWcdYTs=",
-            "part_set_header": {
-                "total": 1,
-                "hash": "/qyxxHNcuOyYBcaGw90PqAa2GdFErMHkkbH66BDI1hI="
-            }
-        },
-        "signatures": [
-            {
-                "block_id_flag": 2,
-                "validator_address": "oFwwfI48D9wGpICbXtGZNlx6xOI=",
-                "timestamp": "2023-01-19T01:41:20.109585974Z",
-                "signature": "mPRPdLbp8cQcZ2w6CmWlmE+4lVzX9YgxzxOBp7lYTT8jYmehJC62sC/Nt/X/ezVW7u9OCXZjGG2oIDYmabKsAA=="
-            }
-        ]
-    }
-}
\ No newline at end of file