diff --git a/src/index/generateTrees/buildGraph.ts b/src/index/generateTrees/buildGraph.ts
index d7aed39..66a15aa 100644
--- a/src/index/generateTrees/buildGraph.ts
+++ b/src/index/generateTrees/buildGraph.ts
@@ -1,4 +1,5 @@
 import path from "path";
+
 import { findEdges } from "../shared/findEdges";
 import { Graph, OldGraph } from "./shared/Graph";
 import { findSharedParent } from "./shared/findSharedParent";
@@ -13,6 +14,7 @@ export function buildGraph(files: string[]) {
   const totalFiles: string[] = [];
   let numForwardSlashes = 0;
   let numBackSlashes = 0;
+
   for (let file of files) {
     if (file === ".git") {
       continue;
diff --git a/src/index/generateTrees/buildGraph/addEdge.ts b/src/index/generateTrees/buildGraph/addEdge.ts
index bf9ba27..5325f73 100644
--- a/src/index/generateTrees/buildGraph/addEdge.ts
+++ b/src/index/generateTrees/buildGraph/addEdge.ts
@@ -4,5 +4,6 @@ export function addEdgeToGraph([start, end]: [string, string], graph: Graph) {
   if (!(start in graph)) {
     graph[start] = [];
   }
+  if (graph[start].includes(end)) return;
   graph[start].push(end);
 }
diff --git a/tests/__snapshots__/end-to-end.test.ts.snap b/tests/__snapshots__/end-to-end.test.ts.snap
index 8b6de26..e03ec9e 100644
--- a/tests/__snapshots__/end-to-end.test.ts.snap
+++ b/tests/__snapshots__/end-to-end.test.ts.snap
@@ -337,6 +337,33 @@ import \\"@testing-library/jest-dom/extend-expect\\";
 "
 `;
 
+exports[`end-to-end duplicate-imports 1`] = `
+"duplicate-imports
+├── index
+│   ├── routes
+│   │   └── home.js
+│   └── routes.js
+└── index.js"
+`;
+
+exports[`end-to-end duplicate-imports: duplicate-imports/index.js 1`] = `
+"/* eslint-disable*/
+
+import { five } from \\"./index/routes\\";
+import { five } from \\"./index/routes\\";
+"
+`;
+
+exports[`end-to-end duplicate-imports: duplicate-imports/index/routes.js 1`] = `
+"export * from \\"./routes/home\\";
+"
+`;
+
+exports[`end-to-end duplicate-imports: duplicate-imports/index/routes/home.js 1`] = `
+"export const five = 5;
+"
+`;
+
 exports[`end-to-end duplicates 1`] = `
 "duplicates
 ├── index
diff --git a/tests/fixtures/duplicate-imports/home.js b/tests/fixtures/duplicate-imports/home.js
new file mode 100644
index 0000000..607f324
--- /dev/null
+++ b/tests/fixtures/duplicate-imports/home.js
@@ -0,0 +1 @@
+export const five = 5;
diff --git a/tests/fixtures/duplicate-imports/index.js b/tests/fixtures/duplicate-imports/index.js
new file mode 100644
index 0000000..076f869
--- /dev/null
+++ b/tests/fixtures/duplicate-imports/index.js
@@ -0,0 +1,4 @@
+/* eslint-disable*/
+
+import { five } from "./routes";
+import { five } from "./routes";
diff --git a/tests/fixtures/duplicate-imports/routes.js b/tests/fixtures/duplicate-imports/routes.js
new file mode 100644
index 0000000..84d36cd
--- /dev/null
+++ b/tests/fixtures/duplicate-imports/routes.js
@@ -0,0 +1 @@
+export * from "./home";