diff --git a/task-linebisection_bold.json b/task-linebisection_bold.json
index c056919a74..dd3a571acc 100644
--- a/task-linebisection_bold.json
+++ b/task-linebisection_bold.json
@@ -1,6 +1,6 @@
 {
     "EchoTime": 0.05,
-    "FlipAngle": 90,
+    "FlipAngle": 91,
     "RepetitionTime": 2.5,
     "SliceTiming": [
         0.0,
@@ -35,4 +35,4 @@
         2.416666666666665
     ],
     "TaskName": "line_bisection"
-}
\ No newline at end of file
+}