diff --git a/src/components/UploadButton.js b/src/components/UploadButton.js
index 62c6bc3..612311c 100644
--- a/src/components/UploadButton.js
+++ b/src/components/UploadButton.js
@@ -86,6 +86,8 @@ export default function UploadButton({
             );
             return;
           }
+          setState((prevState) => ({ ...prevState, value: "Uploading" }));
+
           const accessToken = await getAccessToken();
           const googleDrive = new GDrive();
           googleDrive.accessToken = accessToken;
@@ -93,6 +95,7 @@ export default function UploadButton({
 
           const file = await selectFile();
           if (file == null) {
+            setState((prevState) => ({ ...prevState, value: null }));
             return;
           }
           const fileData = await fs.readFile(file.uri, "base64");
@@ -146,6 +149,18 @@ export default function UploadButton({
               alertError("Error uploading file: " + error);
             }
             setFileName("Upload failed");
+            setState((prevState) => ({ ...prevState, value: null }));
+            return;
+          }
+
+          if (file.size > 104857600) {
+            // 100 MB
+            Alert.alert(
+              "File size too large",
+              `Your file ${file.name} has a size of ${file.size} bytes. Please compress your file and upload a smaller version.`,
+            );
+            setFileName("Upload too large");
+            setState((prevState) => ({ ...prevState, value: null }));
             return;
           }
 
@@ -153,7 +168,7 @@ export default function UploadButton({
 
           setState((prevState) => ({
             ...prevState,
-            value: [`https://drive.google.com/open?id=${id}`, file.size],
+            value: `https://drive.google.com/open?id=${id}`,
           }));
         }}
       >
diff --git a/src/utils/forms/LibraryMusicHour.js b/src/utils/forms/LibraryMusicHour.js
index 6a6af36..aeb7d5a 100644
--- a/src/utils/forms/LibraryMusicHour.js
+++ b/src/utils/forms/LibraryMusicHour.js
@@ -261,11 +261,7 @@ export default class LibraryMusicHour extends Form {
             navigation={this.navigation}
           />
         ),
-        // Only PDF files can be uploaded
-        // Optional
-        validate: () =>
-          this.pianoAccompaniment[0].value == null ||
-          this.pianoAccompaniment[0].value[1] <= 104857600, // There are 104,857,600 bytes in 100 MB
+        validate: () => this.pianoAccompaniment[0].value != "Uploading",
       }),
 
       this.title == "Library Music Hour"
@@ -285,11 +281,9 @@ export default class LibraryMusicHour extends Form {
             isVisible: () =>
               this.performanceType[0].value?.includes("Ensemble"),
 
-            // Only PDF files can be uploaded
-            // Required only if visible (selected ensemble option)
             validate: () =>
               this.ensembleProfile[0].value != null &&
-              this.ensembleProfile[0].value[1] <= 104857600, // There are 104,857,600 bytes in 100 MB
+              this.ensembleProfile[0].value != "Uploading",
           })
         : null,