diff --git a/src/MyGraph.ts b/src/MyGraph.ts
index 08a69d8..bf215bb 100644
--- a/src/MyGraph.ts
+++ b/src/MyGraph.ts
@@ -134,9 +134,9 @@ export default class MyGraph extends Graph {
 
         const preCocitations: { [name: string]: [number, CoCitation[]] } = {}
         let spl = a.split('/')
-        let ownBasename = spl[spl.length - 1]
+        let ownBasename = spl[spl.length - 1].toLowerCase();
         const ownLinks = cache.links.filter((link) => {
-          return link.link === ownBasename
+          return link.link.toLowerCase() === ownBasename
         })
 
         const cachedRead = await this.app.vault.cachedRead(file)
@@ -209,7 +209,7 @@ export default class MyGraph extends Graph {
           cache.headings && cache.headings.length > 0 ? maxHeadingLevel : 0
 
         cache.links.forEach((link) => {
-          if (link.link === ownBasename) return
+          if (link.link.toLowerCase() === ownBasename) return
 
           // Initialize to 0 if not set yet
           if (!(link.link in preCocitations)) {
@@ -350,6 +350,7 @@ export default class MyGraph extends Graph {
           })
         })
 
+
         // Add the found weights to the results
         for (let key in preCocitations) {
           const file = mdCache.getFirstLinkpathDest(key, '')