diff --git a/app/src/main/java/com/wbrawner/skerge/PdfUtils.kt b/app/src/main/java/com/wbrawner/skerge/PdfUtils.kt
index 51f1568..a6a456d 100644
--- a/app/src/main/java/com/wbrawner/skerge/PdfUtils.kt
+++ b/app/src/main/java/com/wbrawner/skerge/PdfUtils.kt
@@ -41,7 +41,7 @@ fun File.buildShareIntent(context: Context): Intent =
             "com.wbrawner.skerge.pdfprovider",
             this@buildShareIntent
         )
-        data = uri
+        setDataAndTypeAndNormalize(uri, "application/pdf")
         putExtra(Intent.EXTRA_STREAM, uri)
         addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
     }, name)