diff --git a/frontend/src/views/files/Preview.vue b/frontend/src/views/files/Preview.vue
index 74afe9f3..863a0468 100644
--- a/frontend/src/views/files/Preview.vue
+++ b/frontend/src/views/files/Preview.vue
@@ -137,8 +137,8 @@
     >
       <i class="material-icons">chevron_right</i>
     </button>
-    <link rel="prefetch" :href="rawP">
-    <link rel="prefetch" :href="rawN">
+    <link rel="prefetch" :href="previousRaw">
+    <link rel="prefetch" :href="nextRaw">
   </div>
 </template>
 
@@ -173,10 +173,8 @@ export default {
       navTimeout: null,
       hoverNav: false,
       autoPlay: false,
-      routeDataP: "",
-      routeDataN: "",
-      rawP: "",
-      rawN: "",
+      previousRaw: "",
+      nextRaw: "",
     };
   },
   computed: {
@@ -307,31 +305,14 @@ export default {
         for (let j = i - 1; j >= 0; j--) {
           if (mediaTypes.includes(this.listing[j].type)) {
             this.previousLink = this.listing[j].url;
-            const key = Date.parse(this.listing[j].modified);
-            if (this.listing[j].type === "image" && !this.fullSize) {
-              this.routeDataP = `${baseURL}/api/preview/big${this.previousLink.slice(6)}?k=${key}`;
-            } else if (this.listing[j].type === "image" ) {
-              this.routeDataP = `${baseURL}/api/raw${this.previousLink.slice(6)}?k=${key}`;
-            } else {
-              this.routeDataP = "";
-            }
-            this.rawP=`${this.routeDataP}&inline=true`;
+            this.previousRaw=`${this.prefetchUrl(this.listing[j],this.previousLink)}&inline=true`;
             break;
           }
         }
-
         for (let j = i + 1; j < this.listing.length; j++) {
           if (mediaTypes.includes(this.listing[j].type)) {
             this.nextLink = this.listing[j].url;
-            const key = Date.parse(this.listing[j].modified);
-            if (this.listing[j].type === "image" && !this.fullSize) {
-              this.routeDataN = `${baseURL}/api/preview/big${this.nextLink.slice(6)}?k=${key}`;
-            } else if (this.listing[j].type === "image" ) {
-              this.routeDataN = `${baseURL}/api/raw${this.nextLink.slice(6)}?k=${key}`;
-            } else {
-              this.routeDataN = "";
-            }
-            this.rawN=`${this.routeDataN}&inline=true`;
+            this.nextRaw=`${this.prefetchUrl(this.listing[j],this.nextLink)}&inline=true`;
             break;
           }
         }
@@ -339,6 +320,14 @@ export default {
         return;
       }
     },
+    prefetchUrl: function(item,link) {
+      const key = Date.parse(item.modified);
+      if (item.type === "image" && !this.fullSize) {
+        return `${baseURL}/api/preview/big${link.slice(6)}?k=${key}`;
+      } else {
+        return `${baseURL}/api/raw${link.slice(6)}?k=${key}`;
+      } 
+    },
     openMore() {
       this.$store.commit("showHover", "more");
     },