diff --git a/docs/main.js b/docs/main.js
index 35adbe9..ee59ebd 100644
--- a/docs/main.js
+++ b/docs/main.js
@@ -74,23 +74,23 @@ async function PapaParse(department, num, name, sem, unique) {
     } else {
         if(sem.substring(0,2)==='s2') {
             console.log("Summer Semester Detected");
-            selectedClass = cData.filter(cData => cData["Course Prefix"].includes(department))
+            selectedClass = cData.filter(cData => cData["Course Prefix"] == department)
                 .filter(cData => cData["Course Number"].includes(num.toString().toUpperCase()))
                 .filter(cData => cData["Course Title"].includes(name));
             if (selectedClass.length == 0) {
                 // summer names are weird
                 console.log("Invalid name; trying again with just the course number");
-                selectedClass = cData.filter(cData => cData["Course Prefix"].includes(department))
+                selectedClass = cData.filter(cData => cData["Course Prefix"] == department)
                 .filter(cData => cData["Course Number"].includes(num.toString().toUpperCase()))
             }
         } else {
-            selectedClass = cData.filter(cData => cData["Course Prefix"].includes(department))
+            selectedClass = cData.filter(cData => cData["Course Prefix"] == department)
                 .filter(cData => cData["Course Number"] == num.toString().toUpperCase())
                 .filter(cData => cData["Course Title"].includes(name));
             if (selectedClass.length == 0) {
                 // Possible that the class name was typed wrong; try again with just the course number
                 console.log("Invalid name; trying again with just the course number");
-                selectedClass = cData.filter(cData => cData["Course Prefix"].includes(department))
+                selectedClass = cData.filter(cData => cData["Course Prefix"] == department)
                     .filter(cData => cData["Course Number"] == num.toString().toUpperCase());
             }
         }