diff --git a/pipelines/params/calibration_params.yaml b/pipelines/params/calibration_params.yaml
index 94a6666..8ce8033 100644
--- a/pipelines/params/calibration_params.yaml
+++ b/pipelines/params/calibration_params.yaml
@@ -11,7 +11,7 @@ CE_tofware: 1.0
 
 # Get values from data/<station>/<year>/cal.csv
 calibration_intervals: # Specify datetimes (YYYY-MM-DD HH-MM-SS)
-  inverval_1:
+  interval_1:
     start_datetime : '2022-01-16 00-00-00' # date and time where calibration was concluded 
     end_datetime : '2022-01-16 00-00-00'
     IE_correct: 145.9
@@ -22,7 +22,7 @@ calibration_intervals: # Specify datetimes (YYYY-MM-DD HH-MM-SS)
     RIE_NO3_correct: 1.05
     RIE_Chl_correct: 1.0
     CE_correct: 1.0
-  inverval_2 : 
+  interval_2 : 
     start_datetime : '2022-06-16 00-00-00'
     end_datetime : '2022-01-16 00-00-00'
     IE_correct: 145.9