diff --git a/core/environment/transition_startactivity.go b/core/environment/transition_startactivity.go
index 21c6ec9e..8361bed2 100644
--- a/core/environment/transition_startactivity.go
+++ b/core/environment/transition_startactivity.go
@@ -85,8 +85,8 @@ func (t StartActivityTransition) do(env *Environment) (err error) {
 				"fill_info_fill_number",
 				"fill_info_filling_scheme",
 				"fill_info_beam_type",
-				"fill_info_stable_beam_start_ms",
-				"fill_info_stable_beam_end_ms",
+				"fill_info_stable_beams_start_ms",
+				"fill_info_stable_beams_end_ms",
 				"run_type",
 				"run_start_time_ms",
 				"run_end_time_ms", // included to ensure that a cleared SOEOR timestamp is propagated to all tasks during START-STOP-START
diff --git a/core/integration/bookkeeping/plugin.go b/core/integration/bookkeeping/plugin.go
index 476fdb1b..49344a7a 100644
--- a/core/integration/bookkeeping/plugin.go
+++ b/core/integration/bookkeeping/plugin.go
@@ -1446,10 +1446,10 @@ func (p *Plugin) CallStack(data interface{}) (stack map[string]interface{}) {
 		parentRole.SetGlobalRuntimeVar("fill_info_filling_scheme", lhcInfo.FillingSchemeName)
 		parentRole.SetGlobalRuntimeVar("fill_info_beam_type", lhcInfo.BeamType)
 		if lhcInfo.StableBeamsStart != nil {
-			parentRole.SetGlobalRuntimeVar("fill_info_stable_beam_start_ms", strconv.FormatInt(*lhcInfo.StableBeamsStart, 10))
+			parentRole.SetGlobalRuntimeVar("fill_info_stable_beams_start_ms", strconv.FormatInt(*lhcInfo.StableBeamsStart, 10))
 		}
 		if lhcInfo.StableBeamsEnd != nil {
-			parentRole.SetGlobalRuntimeVar("fill_info_stable_beam_end_ms", strconv.FormatInt(*lhcInfo.StableBeamsEnd, 10))
+			parentRole.SetGlobalRuntimeVar("fill_info_stable_beams_end_ms", strconv.FormatInt(*lhcInfo.StableBeamsEnd, 10))
 		}
 		log.WithField("partition", envId).
 			WithField("level", infologger.IL_Devel).
@@ -1471,8 +1471,8 @@ func (p *Plugin) CallStack(data interface{}) (stack map[string]interface{}) {
 		parentRole.DeleteGlobalRuntimeVar("fill_info_fill_number")
 		parentRole.DeleteGlobalRuntimeVar("fill_info_filling_scheme")
 		parentRole.DeleteGlobalRuntimeVar("fill_info_beam_type")
-		parentRole.DeleteGlobalRuntimeVar("fill_info_stable_beam_start_ms")
-		parentRole.DeleteGlobalRuntimeVar("fill_info_stable_beam_end_ms")
+		parentRole.DeleteGlobalRuntimeVar("fill_info_stable_beams_start_ms")
+		parentRole.DeleteGlobalRuntimeVar("fill_info_stable_beams_end_ms")
 	}
 
 	stack["RetrieveFillInfo"] = func() (out string) {
diff --git a/core/integration/lhc/plugin.go b/core/integration/lhc/plugin.go
index ed9f01e2..d29177c6 100644
--- a/core/integration/lhc/plugin.go
+++ b/core/integration/lhc/plugin.go
@@ -307,8 +307,8 @@ func (p *Plugin) updateFillInfo(call *callable.Call) (out string) {
 		parentRole.DeleteGlobalRuntimeVar("fill_info_fill_number")
 		parentRole.DeleteGlobalRuntimeVar("fill_info_filling_scheme")
 		parentRole.DeleteGlobalRuntimeVar("fill_info_beam_type")
-		parentRole.DeleteGlobalRuntimeVar("fill_info_stable_beam_start_ms")
-		parentRole.DeleteGlobalRuntimeVar("fill_info_stable_beam_end_ms")
+		parentRole.DeleteGlobalRuntimeVar("fill_info_stable_beams_start_ms")
+		parentRole.DeleteGlobalRuntimeVar("fill_info_stable_beams_end_ms")
 
 		log.WithField(infologger.Level, infologger.IL_Devel).
 			Debug("NO_BEAM — cleared fill info vars and set beam mode only")
@@ -320,14 +320,14 @@ func (p *Plugin) updateFillInfo(call *callable.Call) (out string) {
 	parentRole.SetGlobalRuntimeVar("fill_info_filling_scheme", state.FillingSchemeName)
 	parentRole.SetGlobalRuntimeVar("fill_info_beam_type", state.BeamType)
 	if state.StableBeamsStart > 0 {
-		parentRole.SetGlobalRuntimeVar("fill_info_stable_beam_start_ms", strconv.FormatInt(state.StableBeamsStart, 10))
+		parentRole.SetGlobalRuntimeVar("fill_info_stable_beams_start_ms", strconv.FormatInt(state.StableBeamsStart, 10))
 	} else {
-		parentRole.DeleteGlobalRuntimeVar("fill_info_stable_beam_start_ms")
+		parentRole.DeleteGlobalRuntimeVar("fill_info_stable_beams_start_ms")
 	}
 	if state.StableBeamsEnd > 0 {
-		parentRole.SetGlobalRuntimeVar("fill_info_stable_beam_end_ms", strconv.FormatInt(state.StableBeamsEnd, 10))
+		parentRole.SetGlobalRuntimeVar("fill_info_stable_beams_end_ms", strconv.FormatInt(state.StableBeamsEnd, 10))
 	} else {
-		parentRole.DeleteGlobalRuntimeVar("fill_info_stable_beam_end_ms")
+		parentRole.DeleteGlobalRuntimeVar("fill_info_stable_beams_end_ms")
 	}
 
 	log.WithField("fillNumber", state.FillNumber).
diff --git a/docs/handbook/configuration.md b/docs/handbook/configuration.md
index 637fb59a..9cf18ee5 100644
--- a/docs/handbook/configuration.md
+++ b/docs/handbook/configuration.md
@@ -428,16 +428,16 @@ In addition to the above, which varies depending on the configuration of the env
  * `fill_info_fill_number`
  * `fill_info_filling_scheme`
  * `fill_info_beam_type`
- * `fill_info_stable_beam_start_ms`
- * `fill_info_stable_beam_end_ms`
+ * `fill_info_stable_beams_start_ms`
+ * `fill_info_stable_beams_end_ms`
  * `run_type`
  * `run_start_time_ms`
  * `lhc_period`
  * `fillInfoFillNumber`
  * `fillInfoFillingScheme`
  * `fillInfoBeamType`
- * `fillInfoStableBeamStartMs`
- * `fillInfoStableBeamEndMs`
+ * `fillInfoStableBeamsStartMs`
+ * `fillInfoStableBeamsEndMs`
  * `runType`
  * `runStartTimeMs`
  * `lhcPeriod`