diff --git a/definitions/grib2/localConcepts/era/name.def b/definitions/grib2/localConcepts/era/name.def
index 7d728cd58..0a8110563 100644
--- a/definitions/grib2/localConcepts/era/name.def
+++ b/definitions/grib2/localConcepts/era/name.def
@@ -940,14 +940,6 @@
 	 constituentType = 3 ;
 	 typeOfStatisticalProcessing = 0 ;
 	}
-#Time-mean logarithm of surface pressure
-'Time-mean logarithm of surface pressure' = {
-	 discipline = 0 ;
-	 parameterCategory = 3 ;
-	 parameterNumber = 25 ;
-	 typeOfFirstFixedSurface = 105 ;
-	 typeOfStatisticalProcessing = 0 ;
-	}
 #Time-mean total cloud cover
 'Time-mean total cloud cover' = {
 	 discipline = 0 ;
diff --git a/definitions/grib2/localConcepts/era/paramId.def b/definitions/grib2/localConcepts/era/paramId.def
index 3e325e080..223246e22 100644
--- a/definitions/grib2/localConcepts/era/paramId.def
+++ b/definitions/grib2/localConcepts/era/paramId.def
@@ -940,14 +940,6 @@
 	 constituentType = 3 ;
 	 typeOfStatisticalProcessing = 0 ;
 	}
-#Time-mean logarithm of surface pressure
-'235152' = {
-	 discipline = 0 ;
-	 parameterCategory = 3 ;
-	 parameterNumber = 25 ;
-	 typeOfFirstFixedSurface = 105 ;
-	 typeOfStatisticalProcessing = 0 ;
-	}
 #Time-mean total cloud cover
 '235288' = {
 	 discipline = 0 ;
diff --git a/definitions/grib2/localConcepts/era/shortName.def b/definitions/grib2/localConcepts/era/shortName.def
index 93e2a1b52..4b9e4c8f9 100644
--- a/definitions/grib2/localConcepts/era/shortName.def
+++ b/definitions/grib2/localConcepts/era/shortName.def
@@ -940,14 +940,6 @@
 	 constituentType = 3 ;
 	 typeOfStatisticalProcessing = 0 ;
 	}
-#Time-mean logarithm of surface pressure
-'avg_lnsp' = {
-	 discipline = 0 ;
-	 parameterCategory = 3 ;
-	 parameterNumber = 25 ;
-	 typeOfFirstFixedSurface = 105 ;
-	 typeOfStatisticalProcessing = 0 ;
-	}
 #Time-mean total cloud cover
 'avg_tcc' = {
 	 discipline = 0 ;
diff --git a/definitions/grib2/localConcepts/era/units.def b/definitions/grib2/localConcepts/era/units.def
index 8e813a4d4..30d6b9b79 100644
--- a/definitions/grib2/localConcepts/era/units.def
+++ b/definitions/grib2/localConcepts/era/units.def
@@ -940,14 +940,6 @@
 	 constituentType = 3 ;
 	 typeOfStatisticalProcessing = 0 ;
 	}
-#Time-mean logarithm of surface pressure
-'Numeric' = {
-	 discipline = 0 ;
-	 parameterCategory = 3 ;
-	 parameterNumber = 25 ;
-	 typeOfFirstFixedSurface = 105 ;
-	 typeOfStatisticalProcessing = 0 ;
-	}
 #Time-mean total cloud cover
 '%' = {
 	 discipline = 0 ;