diff --git a/zk/tests/testdata/benchmark-keccaks-fork13.json b/zk/tests/testdata/benchmark-keccaks-fork13.json
index 96e84e3bb86..fcdd0d45f98 100644
--- a/zk/tests/testdata/benchmark-keccaks-fork13.json
+++ b/zk/tests/testdata/benchmark-keccaks-fork13.json
@@ -118,4 +118,4 @@
       "sha256": 0
     }
   }
-]
\ No newline at end of file
+]
diff --git a/zk/tests/testdata/block-info-fork13.json b/zk/tests/testdata/block-info-fork13.json
index 516ebed95d0..1f7244a837c 100644
--- a/zk/tests/testdata/block-info-fork13.json
+++ b/zk/tests/testdata/block-info-fork13.json
@@ -224,4 +224,4 @@
       "sha256": 0
     }
   }
-]
\ No newline at end of file
+]
diff --git a/zk/tests/testdata/geth-ecmul-fork13.json b/zk/tests/testdata/geth-ecmul-fork13.json
index 3968068c171..dc85d0dd12a 100644
--- a/zk/tests/testdata/geth-ecmul-fork13.json
+++ b/zk/tests/testdata/geth-ecmul-fork13.json
@@ -3137,4 +3137,4 @@
       "sha256": 0
     }
   }
-]
\ No newline at end of file
+]
diff --git a/zk/tests/testdata/selfdestruct-fork13.json b/zk/tests/testdata/selfdestruct-fork13.json
index 400564fb343..025b53acebe 100644
--- a/zk/tests/testdata/selfdestruct-fork13.json
+++ b/zk/tests/testdata/selfdestruct-fork13.json
@@ -1011,4 +1011,4 @@
       "sha256": 0
     }
   }
-]
\ No newline at end of file
+]
diff --git a/zk/tests/testdata/state-transition-e2e-fork13.json b/zk/tests/testdata/state-transition-e2e-fork13.json
index 017b4f87cd9..44b036f0863 100644
--- a/zk/tests/testdata/state-transition-e2e-fork13.json
+++ b/zk/tests/testdata/state-transition-e2e-fork13.json
@@ -377,4 +377,4 @@
       "sha256": 0
     }
   }
-]
\ No newline at end of file
+]
diff --git a/zk/tests/testdata/state-transition-processor-forkid13.json b/zk/tests/testdata/state-transition-processor-forkid13.json
index d2bb19af241..a404618ff0d 100644
--- a/zk/tests/testdata/state-transition-processor-forkid13.json
+++ b/zk/tests/testdata/state-transition-processor-forkid13.json
@@ -1830,4 +1830,4 @@
       "sha256": 0
     }
   }
-]
\ No newline at end of file
+]
diff --git a/zk/tests/testdata/state-transition-zkevmdb-fork13.json b/zk/tests/testdata/state-transition-zkevmdb-fork13.json
index dad87ad2bbc..a012206ac23 100644
--- a/zk/tests/testdata/state-transition-zkevmdb-fork13.json
+++ b/zk/tests/testdata/state-transition-zkevmdb-fork13.json
@@ -77,4 +77,4 @@
       "sha256": 0
     }
   }
-]
\ No newline at end of file
+]