diff --git a/charts/fleet/Chart.yaml b/charts/fleet/Chart.yaml
index bcbeefdf35..f5147ea238 100644
--- a/charts/fleet/Chart.yaml
+++ b/charts/fleet/Chart.yaml
@@ -4,7 +4,7 @@ name: fleet
 keywords:
   - fleet
   - osquery
-version: v6.6.2
+version: v6.6.3
 home: https://github.com/fleetdm/fleet
 sources:
   - https://github.com/fleetdm/fleet.git
diff --git a/charts/fleet/templates/cron-vulnprocessing.yaml b/charts/fleet/templates/cron-vulnprocessing.yaml
index bd4c4001d3..9185b640fd 100644
--- a/charts/fleet/templates/cron-vulnprocessing.yaml
+++ b/charts/fleet/templates/cron-vulnprocessing.yaml
@@ -168,8 +168,12 @@ spec:
                 {{- end }}
               privileged: false
               readOnlyRootFilesystem: true
+              {{- if .Values.fleet.securityContext.runAsGroup }}
               runAsGroup: {{ int64 .Values.fleet.securityContext.runAsGroup }}
+              {{- end }}
+              {{- if .Values.fleet.securityContext.runAsUser }}
               runAsUser: {{ int64 .Values.fleet.securityContext.runAsUser }}
+              {{- end }}
               runAsNonRoot: true
             volumeMounts:
               - name: tmp
@@ -199,8 +203,12 @@ spec:
                 drop: [ALL]
               privileged: false
               readOnlyRootFilesystem: true
+              {{- if .Values.fleet.securityContext.runAsGroup }}
               runAsGroup: {{ int64 .Values.fleet.securityContext.runAsGroup }}
+              {{- end }}
+              {{- if .Values.fleet.securityContext.runAsUser }}
               runAsUser: {{ int64 .Values.fleet.securityContext.runAsUser }}
+              {{- end }}
               runAsNonRoot: true
           {{- end }}
           {{- with .Values.imagePullSecrets }}
diff --git a/charts/fleet/templates/deployment.yaml b/charts/fleet/templates/deployment.yaml
index f44104378d..b8eb5d8ddf 100644
--- a/charts/fleet/templates/deployment.yaml
+++ b/charts/fleet/templates/deployment.yaml
@@ -304,8 +304,12 @@ spec:
             drop: [ALL]
           privileged: false
           readOnlyRootFilesystem: true
+          {{- if .Values.fleet.securityContext.runAsGroup }}
           runAsGroup: {{ int64 .Values.fleet.securityContext.runAsGroup }}
+          {{- end }}
+          {{- if .Values.fleet.securityContext.runAsUser }}
           runAsUser: {{ int64 .Values.fleet.securityContext.runAsUser }}
+          {{- end }}
           runAsNonRoot: true
         livenessProbe:
           httpGet:
@@ -363,8 +367,12 @@ spec:
             drop: [ALL]
           privileged: false
           readOnlyRootFilesystem: true
+          {{- if .Values.fleet.securityContext.runAsGroup }}
           runAsGroup: {{ int64 .Values.fleet.securityContext.runAsGroup }}
+          {{- end }}
+          {{- if .Values.fleet.securityContext.runAsUser }}
           runAsUser: {{ int64 .Values.fleet.securityContext.runAsUser }}
+          {{- end }}
           runAsNonRoot: true
       {{- end }}
       hostPID: false
diff --git a/charts/fleet/templates/job-migration.yaml b/charts/fleet/templates/job-migration.yaml
index 491cdadea1..05951cc0d0 100644
--- a/charts/fleet/templates/job-migration.yaml
+++ b/charts/fleet/templates/job-migration.yaml
@@ -131,8 +131,12 @@ spec:
             {{- end }}
           privileged: false
           readOnlyRootFilesystem: true
+          {{- if .Values.fleet.securityContext.runAsGroup }}
           runAsGroup: {{ int64 .Values.fleet.securityContext.runAsGroup }}
+          {{- end }}
+          {{- if .Values.fleet.securityContext.runAsUser }}
           runAsUser: {{ int64 .Values.fleet.securityContext.runAsUser }}
+          {{- end }}
           runAsNonRoot: true
         volumeMounts:
           {{- if .Values.database.tls.enabled }}
@@ -160,8 +164,12 @@ spec:
             drop: [ALL]
           privileged: false
           readOnlyRootFilesystem: true
+          {{- if .Values.fleet.securityContext.runAsGroup }}
           runAsGroup: {{ int64 .Values.fleet.securityContext.runAsGroup }}
+          {{- end }}
+          {{- if .Values.fleet.securityContext.runAsUser }}
           runAsUser: {{ int64 .Values.fleet.securityContext.runAsUser }}
+          {{- end }}
           runAsNonRoot: true
       {{- end }}
       {{- with .Values.imagePullSecrets }}