diff --git a/lib/error.js b/lib/error.js
index bba8ccd2..9bba3960 100644
--- a/lib/error.js
+++ b/lib/error.js
@@ -79,8 +79,8 @@ function error(
     source[position].type !== "eof"
       ? source[position].line
       : source.length > 1
-      ? source[position - 1].line
-      : 1;
+        ? source[position - 1].line
+        : 1;
 
   const precedingLastLine = lastLine(
     tokensToText(sliceTokens(-maxTokens), { precedes: true }),
diff --git a/lib/productions/extended-attributes.js b/lib/productions/extended-attributes.js
index 6906af72..a0fbaf66 100644
--- a/lib/productions/extended-attributes.js
+++ b/lib/productions/extended-attributes.js
@@ -155,8 +155,8 @@ export class SimpleExtendedAttribute extends Base {
     const value = this.params.rhsIsList
       ? list
       : this.params.tokens.secondaryName
-      ? unescape(tokens.secondaryName.value)
-      : null;
+        ? unescape(tokens.secondaryName.value)
+        : null;
     return { type, value };
   }
   get arguments() {
diff --git a/lib/productions/iterable.js b/lib/productions/iterable.js
index d5fc8eed..cfa93c54 100644
--- a/lib/productions/iterable.js
+++ b/lib/productions/iterable.js
@@ -22,8 +22,8 @@ export class IterableLike extends Base {
     tokens.base = tokens.readonly
       ? tokeniser.consume("maplike", "setlike")
       : tokens.async
-      ? tokeniser.consume("iterable")
-      : tokeniser.consume("iterable", "maplike", "setlike");
+        ? tokeniser.consume("iterable")
+        : tokeniser.consume("iterable", "maplike", "setlike");
     if (!tokens.base) {
       tokeniser.unconsume(start_position);
       return;
diff --git a/lib/productions/type.js b/lib/productions/type.js
index 53e78000..d4d64165 100644
--- a/lib/productions/type.js
+++ b/lib/productions/type.js
@@ -231,8 +231,8 @@ for more information.`;
     const target = this.union
       ? this
       : typedef && typedef.type === "typedef"
-      ? typedef.idlType
-      : undefined;
+        ? typedef.idlType
+        : undefined;
     if (target && this.nullable) {
       // do not allow any dictionary
       const { reference } = idlTypeIncludesDictionary(target, defs) || {};