diff --git a/bfs-result.json b/bfs-result.json
index a9cb4f6..64166e5 100644
--- a/bfs-result.json
+++ b/bfs-result.json
@@ -1,6 +1,5 @@
 {
   "Tue, 23 Nov 2021 15:17:06 +0000": {
-    "sha": "87ceb100732c3be66d5dcae16382d67e3208ec92",
     "total": "238",
     "pass": "90",
     "fail": "148"
diff --git a/gnu-result.json b/gnu-result.json
index cf63253..a1cc0eb 100644
--- a/gnu-result.json
+++ b/gnu-result.json
@@ -1,6 +1,5 @@
 {
   "Tue, 23 Nov 2021 15:17:06 +0000": {
-    "sha": "87ceb100732c3be66d5dcae16382d67e3208ec92",
     "total": "16",
     "pass": " 3",
     "skip": " 1",
diff --git a/graph.py b/graph.py
index 3f1b751..a553138 100644
--- a/graph.py
+++ b/graph.py
@@ -15,7 +15,8 @@ df.columns.names = ["date"]
 as_list = df.index.tolist()
 for i in as_list:
     idx = as_list.index(i)
-    as_list[idx] = str(i).split(" ")[0]
+    t = parsedate(i)
+    as_list[idx] = datetime.fromtimestamp(time.mktime(t))
 
 df.index = as_list