diff --git a/app/src/main/java/com/example/nemophila/PostActivity.java b/app/src/main/java/com/example/nemophila/PostActivity.java
index fbf2ff5..36b429e 100644
--- a/app/src/main/java/com/example/nemophila/PostActivity.java
+++ b/app/src/main/java/com/example/nemophila/PostActivity.java
@@ -195,7 +195,7 @@
         postImages[1] = findViewById(R.id.imageView2);
         postImages[2] = findViewById(R.id.imageView3);
 
-        Button selectPictureButton = (Button)findViewById(R.id.selectpicturebutton);
+        ImageButton selectPictureButton = (ImageButton) findViewById(R.id.selectpicturebutton);
         selectPictureButton.setOnClickListener(new View.OnClickListener(){
             public void onClick(View v) {
                 if (uriLists.size() < 3) {