diff --git a/src/discordas.ts b/src/discordas.ts
index 99b349e1e13a33a8cefa262283e8864cf06e26f9..10a8d0d6b00536c5df403f4cabab6e71ec0eebc3 100644
--- a/src/discordas.ts
+++ b/src/discordas.ts
@@ -33,7 +33,7 @@ import { Log } from "./log";
 import "source-map-support/register";
 import { MetricPeg, PrometheusBridgeMetrics } from "./metrics";
 import { IMatrixEvent } from "./matrixtypes";
-import { instanceofsome } from "./util";
+import { isInstanceOfTypes } from "./util";
 
 const log = new Log("DiscordAS");
 
@@ -239,9 +239,9 @@ function logOnEventError(err: Error): void {
     const verboseTypes = [Unstable.EventUnknownError];
 
     switch (true) {
-        case instanceofsome(err, errTypes): log.error(err);
-        case instanceofsome(err, infoTypes): log.info(err);
-        case instanceofsome(err, verboseTypes): log.verbose(err);
+        case isInstanceOfTypes(err, errTypes): log.error(err);
+        case isInstanceOfTypes(err, infoTypes): log.info(err);
+        case isInstanceOfTypes(err, verboseTypes): log.verbose(err);
         default: log.warn(err);
     }
 }
diff --git a/src/util.ts b/src/util.ts
index 66878d6af46760dfae0e23a8e75800311e93b636..8f4b04347f8db21072be889a296bd555ef837d2a 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -428,7 +428,7 @@ type Type = Function;  // tslint:disable-line ban-types
 /**
  * Returns true if `obj` is subtype of at least one of the given types.
  */
-export function instanceofsome(obj: object, types: Type[]): boolean {
+export function isInstanceOfTypes(obj: object, types: Type[]): boolean {
     return types.some((type) => obj instanceof type);
 }