diff --git a/sql/json/fetch_history.result.schema.json b/sql/json/fetch_history.result.schema.json
index b0c919a7..1b530602 100644
--- a/sql/json/fetch_history.result.schema.json
+++ b/sql/json/fetch_history.result.schema.json
@@ -1,21 +1,21 @@
 {
     "$schema": "http://json-schema.org/schema#",
     "id": "http://softwareheritage.org/schemas/fetch_history.result.schema.json",
 
     "definitions": {
-	"counter": {
-	    "type": "integer",
-	    "minimum": 0
-	}
+        "counter": {
+            "type": "integer",
+            "minimum": 0
+        }
     },
 
     "type": "object",
     "properties": {
-	"occurrences": { "$ref": "#/definitiones/counter" },
-	"directories": { "$ref": "#/definitiones/counter" },
-	"revisions": { "$ref": "#/definitiones/counter" },
-	"releases": { "$ref": "#/definitiones/counter" },
-	"contents": { "$ref": "#/definitiones/counter" },
-	"fake" : { "type": "boolean" }
+        "occurrences": { "$ref": "#/definitions/counter" },
+        "directories": { "$ref": "#/definitions/counter" },
+        "revisions": { "$ref": "#/definitions/counter" },
+        "releases": { "$ref": "#/definitions/counter" },
+        "contents": { "$ref": "#/definitions/counter" },
+        "fake" : { "type": "boolean" }
     }
 }
diff --git a/sql/json/revision.metadata.schema.json b/sql/json/revision.metadata.schema.json
index e04c4b9f..4ee22627 100644
--- a/sql/json/revision.metadata.schema.json
+++ b/sql/json/revision.metadata.schema.json
@@ -1,92 +1,92 @@
 {
     "$schema": "http://json-schema.org/schema#",
     "id": "http://softwareheritage.org/schemas/myschema.json",
 
     "definitions": {
-	"person": {
-	    "type": "object",
-	    "properties": {
-		"name": {
-		    "title": "full name",
-		    "type": "string"
-		},
-		"email": {
-		    "title": "email address",
-		    "type": "string",
-		    "format": "email"
-		}
-	    }
-	},
-	"pkgid": {
-	    "title": "debian source package identifier",
-	    "type": "array",
-	    "items": [
-		{
-		    "title": "package name",
-		    "type": "string"
-		},
-		{
-		    "title": "package version",
-		    "type": "string"
-		}
-	    ]
-	}
+        "person": {
+            "type": "object",
+            "properties": {
+                "name": {
+                    "title": "full name",
+                    "type": "string"
+                },
+                "email": {
+                    "title": "email address",
+                    "type": "string",
+                    "format": "email"
+                }
+            }
+        },
+        "pkgid": {
+            "title": "debian source package identifier",
+            "type": "array",
+            "items": [
+                {
+                    "title": "package name",
+                    "type": "string"
+                },
+                {
+                    "title": "package version",
+                    "type": "string"
+                }
+            ]
+        }
     },
 
     "type": "object",
     "properties": {
 
-	"original_artifact": {
-	    "type": "object",
-	    "properties": {
-		"name": { "type": "string" },
-		"length": { "type": "integer", "minimum": 0 },
-		"sha1": { "type": "string" },
-		"sha1_git": { "type": "string" },
-		"sha256": { "type": "string" },
-		"archive_type": { "type": "string" }
-	    }
-	},
+        "original_artifact": {
+            "type": "object",
+            "properties": {
+                "name": { "type": "string" },
+                "length": { "type": "integer", "minimum": 0 },
+                "sha1": { "type": "string" },
+                "sha1_git": { "type": "string" },
+                "sha256": { "type": "string" },
+                "archive_type": { "type": "string" }
+            }
+        },
 
-	"package_info": {
-	    "type": "object",
-	    "properties": {
-		"name": { "type": "string" },
-		"version": { "type": "string" },
-		"changelog": {
-		    "type": "object",
-		    "properties": {
-			"date": { "type": "string", "format": "date-time" },
-			"person": { "$ref": "#/definitions/person" },
-			"history": {
-			    "type": "array",
-			    "items": { "$ref": "#/definitions/pkgid" }
-			}
-		    }
-		},
-		"maintainers": { 
-		    "type": "object",
-		    "properties": {
-		    }
-		},
-		"pgp_signature": { 
-		    "type": "object",
-		    "properties": {
-			"date": { "type": "string", "format": "date-time" },
-			"keyid": { "type": "string" },
-			"person": { "$ref": "#/definitions/person" }
-		    }
-		},
-		"lister_metadata": { 
-		    "type": "object",
-		    "properties": {
-			"id": { "type": "integer" },
-			"lister": { "type": "string" }
-		    }
-		}
-	    }
-	}
+        "package_info": {
+            "type": "object",
+            "properties": {
+                "name": { "type": "string" },
+                "version": { "type": "string" },
+                "changelog": {
+                    "type": "object",
+                    "properties": {
+                        "date": { "type": "string", "format": "date-time" },
+                        "person": { "$ref": "#/definitions/person" },
+                        "history": {
+                            "type": "array",
+                            "items": { "$ref": "#/definitions/pkgid" }
+                        }
+                    }
+                },
+                "maintainers": { 
+                    "type": "object",
+                    "properties": {
+                    }
+                },
+                "pgp_signature": { 
+                    "type": "object",
+                    "properties": {
+                        "date": { "type": "string", "format": "date-time" },
+                        "keyid": { "type": "string" },
+                        "person": { "$ref": "#/definitions/person" }
+                    }
+                },
+                "lister_metadata": { 
+                    "type": "object",
+                    "properties": {
+                        "id": { "type": "integer" },
+                        "lister": { "type": "string" }
+                    }
+                }
+            }
+        }
 
     }
-	
+        
 }