diff --git a/src/compiler/compile/Component.ts b/src/compiler/compile/Component.ts
index ee8c44123f..68efd7f763 100644
--- a/src/compiler/compile/Component.ts
+++ b/src/compiler/compile/Component.ts
@@ -24,7 +24,7 @@ import unwrap_parens from './utils/unwrap_parens';
 import Slot from './nodes/Slot';
 import { Node as ESTreeNode } from 'estree';
 import add_to_set from './utils/add_to_set';
-import checkGraphForCycles from './utils/checkGraphForCycles';
+import check_graph_for_cycles from './utils/check_graph_for_cycles';
 
 interface ComponentOptions {
 	namespace?: string;
@@ -1206,7 +1206,7 @@ export default class Component {
 			});
 		});
 
-		const cycle = checkGraphForCycles(unsorted_reactive_declarations.reduce((acc, declaration) => {
+		const cycle = check_graph_for_cycles(unsorted_reactive_declarations.reduce((acc, declaration) => {
 			declaration.assignees.forEach(v => {
 				declaration.dependencies.forEach(w => {
 					if (!declaration.assignees.has(w)) {
diff --git a/src/compiler/compile/utils/checkGraphForCycles.ts b/src/compiler/compile/utils/check_graph_for_cycles.ts
similarity index 67%
rename from src/compiler/compile/utils/checkGraphForCycles.ts
rename to src/compiler/compile/utils/check_graph_for_cycles.ts
index 718d2e2665..7606e3214d 100644
--- a/src/compiler/compile/utils/checkGraphForCycles.ts
+++ b/src/compiler/compile/utils/check_graph_for_cycles.ts
@@ -1,4 +1,4 @@
-export default function checkGraphForCycles(edges: Array<[any, any]>): any[] {
+export default function check_graph_for_cycles(edges: Array<[any, any]>): any[] {
 	const graph: Map<any, any[]> = edges.reduce((g, edge) => {
 		const [u, v] = edge;
 		if (!g.has(u)) g.set(u, []);
@@ -8,22 +8,22 @@ export default function checkGraphForCycles(edges: Array<[any, any]>): any[] {
 	}, new Map());
 
 	const visited = new Set();
-	const onStack = new Set();
+	const on_stack = new Set();
 	const cycles = [];
 
 	function visit (v) {
 		visited.add(v);
-		onStack.add(v);
+		on_stack.add(v);
 
 		graph.get(v).forEach(w => {
 			if (!visited.has(w)) {
 				visit(w);
-			} else if (onStack.has(w)) {
-				cycles.push([...onStack, w]);
+			} else if (on_stack.has(w)) {
+				cycles.push([...on_stack, w]);
 			}
 		});
 
-		onStack.delete(v);
+		on_stack.delete(v);
 	}
 
 	graph.forEach((_, v) => {