diff --git a/files/routes/admin.py b/files/routes/admin.py
index 8ccddd78b3..ed38df63fd 100644
--- a/files/routes/admin.py
+++ b/files/routes/admin.py
@@ -1331,6 +1331,6 @@ def chart(v):
 	posts_chart.legend(loc='upper left', frameon=True)
 	comments_chart.legend(loc='upper left', frameon=True)
 
-	plt.savefig("chart.webp")
+	plt.savefig("chart.png")
 	plt.clf()
-	return send_file("../chart.webp")
\ No newline at end of file
+	return send_file("../chart.png")
\ No newline at end of file
diff --git a/files/routes/posts.py b/files/routes/posts.py
index dee04bbdb3..88b2a79dc2 100644
--- a/files/routes/posts.py
+++ b/files/routes/posts.py
@@ -1150,11 +1150,12 @@ def save_post(pid, v):
 
 	post=get_post(pid)
 
-	new_save=SaveRelationship(user_id=v.id, submission_id=post.id, type=1)
+	save = g.db.query(SaveRelationship).options(lazyload('*')).filter_by(user_id=v.id, submission_id=post.id, type=1).first()
 
-	g.db.add(new_save)
-
-	g.db.commit()
+	if not save:
+		new_save=SaveRelationship(user_id=v.id, submission_id=post.id, type=1)
+		g.db.add(new_save)
+		g.db.commit()
 
 	return {"message": "Post saved!"}
 
@@ -1165,7 +1166,7 @@ def unsave_post(pid, v):
 
 	post=get_post(pid)
 
-	save=g.db.query(SaveRelationship).options(lazyload('*')).filter_by(user_id=v.id, submission_id=post.id, type=1).first()
+	save = g.db.query(SaveRelationship).options(lazyload('*')).filter_by(user_id=v.id, submission_id=post.id, type=1).first()
 
 	if save:
 		g.db.delete(save)