diff --git a/README.md b/README.md
index 42152092..f8638557 100644
--- a/README.md
+++ b/README.md
@@ -51,5 +51,5 @@ We enforce strict formatting of `.{js,json,ts}` files in CI. This check is not i
 
 ```
 npm i -g prettier
-prettier --write "./**/*.{js,ts,json}"
+prettier --write "./**/*.{js,ts,json}" --ignore-path .gitignore
 ```
diff --git a/zokrates_stdlib/tests/tests/utils/casts/bool.json b/zokrates_stdlib/tests/tests/utils/casts/bool.json
index e5e63ef4..c325f9c3 100644
--- a/zokrates_stdlib/tests/tests/utils/casts/bool.json
+++ b/zokrates_stdlib/tests/tests/utils/casts/bool.json
@@ -1,17 +1,17 @@
 {
-    "entry_point": "./tests/tests/utils/casts/bool.zok",
-    "max_constraint_count": 0,
-    "curves": ["Bn128"],
-    "tests": [
-        {
-            "input": {
-                "values": []
-            },
-            "output": {
-                "Ok": {
-                    "value": []
-                }
-            }
+  "entry_point": "./tests/tests/utils/casts/bool.zok",
+  "max_constraint_count": 0,
+  "curves": ["Bn128"],
+  "tests": [
+    {
+      "input": {
+        "values": []
+      },
+      "output": {
+        "Ok": {
+          "value": []
         }
-    ]
+      }
+    }
+  ]
 }
diff --git a/zokrates_stdlib/tests/tests/utils/casts/u16.json b/zokrates_stdlib/tests/tests/utils/casts/u16.json
index 209124ff..af8c3b32 100644
--- a/zokrates_stdlib/tests/tests/utils/casts/u16.json
+++ b/zokrates_stdlib/tests/tests/utils/casts/u16.json
@@ -1,17 +1,17 @@
 {
-    "entry_point": "./tests/tests/utils/casts/u16.zok",
-    "max_constraint_count": 0,
-    "curves": ["Bn128"],
-    "tests": [
-        {
-            "input": {
-                "values": []
-            },
-            "output": {
-                "Ok": {
-                    "value": []
-                }
-            }
+  "entry_point": "./tests/tests/utils/casts/u16.zok",
+  "max_constraint_count": 0,
+  "curves": ["Bn128"],
+  "tests": [
+    {
+      "input": {
+        "values": []
+      },
+      "output": {
+        "Ok": {
+          "value": []
         }
-    ]
+      }
+    }
+  ]
 }
diff --git a/zokrates_stdlib/tests/tests/utils/casts/u32.json b/zokrates_stdlib/tests/tests/utils/casts/u32.json
index b482efee..56ba8e2c 100644
--- a/zokrates_stdlib/tests/tests/utils/casts/u32.json
+++ b/zokrates_stdlib/tests/tests/utils/casts/u32.json
@@ -1,17 +1,17 @@
 {
-    "entry_point": "./tests/tests/utils/casts/u32.zok",
-    "max_constraint_count": 0,
-    "curves": ["Bn128"],
-    "tests": [
-        {
-            "input": {
-                "values": []
-            },
-            "output": {
-                "Ok": {
-                    "value": []
-                }
-            }
+  "entry_point": "./tests/tests/utils/casts/u32.zok",
+  "max_constraint_count": 0,
+  "curves": ["Bn128"],
+  "tests": [
+    {
+      "input": {
+        "values": []
+      },
+      "output": {
+        "Ok": {
+          "value": []
         }
-    ]
+      }
+    }
+  ]
 }
diff --git a/zokrates_stdlib/tests/tests/utils/casts/u64.json b/zokrates_stdlib/tests/tests/utils/casts/u64.json
index 4cebda88..230850b2 100644
--- a/zokrates_stdlib/tests/tests/utils/casts/u64.json
+++ b/zokrates_stdlib/tests/tests/utils/casts/u64.json
@@ -1,17 +1,17 @@
 {
-    "entry_point": "./tests/tests/utils/casts/u64.zok",
-    "max_constraint_count": 0,
-    "curves": ["Bn128"],
-    "tests": [
-        {
-            "input": {
-                "values": []
-            },
-            "output": {
-                "Ok": {
-                    "value": []
-                }
-            }
+  "entry_point": "./tests/tests/utils/casts/u64.zok",
+  "max_constraint_count": 0,
+  "curves": ["Bn128"],
+  "tests": [
+    {
+      "input": {
+        "values": []
+      },
+      "output": {
+        "Ok": {
+          "value": []
         }
-    ]
+      }
+    }
+  ]
 }
diff --git a/zokrates_stdlib/tests/tests/utils/casts/u8.json b/zokrates_stdlib/tests/tests/utils/casts/u8.json
index c9c6c711..66eddd8b 100644
--- a/zokrates_stdlib/tests/tests/utils/casts/u8.json
+++ b/zokrates_stdlib/tests/tests/utils/casts/u8.json
@@ -1,17 +1,17 @@
 {
-    "entry_point": "./tests/tests/utils/casts/u8.zok",
-    "max_constraint_count": 0,
-    "curves": ["Bn128"],
-    "tests": [
-        {
-            "input": {
-                "values": []
-            },
-            "output": {
-                "Ok": {
-                    "value": []
-                }
-            }
+  "entry_point": "./tests/tests/utils/casts/u8.zok",
+  "max_constraint_count": 0,
+  "curves": ["Bn128"],
+  "tests": [
+    {
+      "input": {
+        "values": []
+      },
+      "output": {
+        "Ok": {
+          "value": []
         }
-    ]
+      }
+    }
+  ]
 }
diff --git a/zokrates_stdlib/tests/tests/utils/casts/uint_to_bits.json b/zokrates_stdlib/tests/tests/utils/casts/uint_to_bits.json
index b88f88c3..e2cf3f3e 100644
--- a/zokrates_stdlib/tests/tests/utils/casts/uint_to_bits.json
+++ b/zokrates_stdlib/tests/tests/utils/casts/uint_to_bits.json
@@ -512,4 +512,4 @@
       }
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/zokrates_stdlib/tests/tests/utils/casts/uint_to_field.json b/zokrates_stdlib/tests/tests/utils/casts/uint_to_field.json
index 55cf1439..62028faa 100644
--- a/zokrates_stdlib/tests/tests/utils/casts/uint_to_field.json
+++ b/zokrates_stdlib/tests/tests/utils/casts/uint_to_field.json
@@ -48,4 +48,4 @@
       }
     }
   ]
-}
\ No newline at end of file
+}