diff --git a/lib/libpmc/pmu-events/arch/s390/cf_z13/extended.json b/lib/libpmc/pmu-events/arch/s390/cf_z13/extended.json
index 9a002b6967f1..87e957925d01 100644
--- a/lib/libpmc/pmu-events/arch/s390/cf_z13/extended.json
+++ b/lib/libpmc/pmu-events/arch/s390/cf_z13/extended.json
@@ -27,7 +27,7 @@
 		"EventCode": "132",
 		"EventName": "DTLB1_GPAGE_WRITES",
 		"BriefDescription": "DTLB1 Two-Gigabyte Page Writes",
-		"PublicDescription": "Counter:132	Name:DTLB1_GPAGE_WRITES A translation entry has been written to the Level-1 Data Translation Lookaside Buffer for a two-gigabyte page."
+		"PublicDescription": "A translation entry has been written to the Level-1 Data Translation Lookaside Buffer for a two-gigabyte page."
 	},
 	{
 		"EventCode": "133",
diff --git a/lib/libpmc/pmu-events/arch/s390/cf_z14/extended.json b/lib/libpmc/pmu-events/arch/s390/cf_z14/extended.json
index aa4dfb46b65b..723ef50e2584 100644
--- a/lib/libpmc/pmu-events/arch/s390/cf_z14/extended.json
+++ b/lib/libpmc/pmu-events/arch/s390/cf_z14/extended.json
@@ -3,7 +3,7 @@
 		"EventCode": "128",
 		"EventName": "L1D_RO_EXCL_WRITES",
 		"BriefDescription": "L1D Read-only Exclusive Writes",
-		"PublicDescription": "Counter:128	Name:L1D_RO_EXCL_WRITES A directory write to the Level-1 Data cache where the line was originally in a Read-Only state in the cache but has been updated to be in the Exclusive state that allows stores to the cache line"
+		"PublicDescription": "A directory write to the Level-1 Data cache where the line was originally in a Read-Only state in the cache but has been updated to be in the Exclusive state that allows stores to the cache line"
 	},
 	{
 		"EventCode": "129",