diff --git a/tests/perfscale-sizing-recommendation/00-before_test.sh b/tests/perfscale-sizing-recommendation/00-before_test.sh
index 97b0e6f..f051e2f 100755
--- a/tests/perfscale-sizing-recommendation/00-before_test.sh
+++ b/tests/perfscale-sizing-recommendation/00-before_test.sh
@@ -9,8 +9,6 @@
 # set -o errexit
 # set -o pipefail
 
-sizing="${1:-'small'}"
-
 sleep_time=30
 r=10 # Number of repeats
 
@@ -100,25 +98,7 @@ done
 
 ### PREPARE TEMPOSTACK ###
 log_task "TempoStack"
-case $sizing in
-  small)
-     oc create -f ./content/03-tempostack_small.yaml
-     ;;
-
-  medium)
-    oc create -f ./content/03-tempostack_medium.yaml
-    ;;
-
-  heavy)
-    oc create -f ./content/03-tempostack_heavy.yaml
-    ;;
-
-  *)
-    echo "!! Unknown parameter. Please use small/medium/heavy !!"
-    echo "!! Run 'bash 02-after_test_cleaning.sh' to clean leftovers"
-    exit 1
-    ;;
-esac
+oc create -f ./content/03-tempostack.yaml
 sleep 5
 
 for i in $(seq $r)
diff --git a/tests/perfscale-sizing-recommendation/content/03-tempostack_small.yaml b/tests/perfscale-sizing-recommendation/content/03-tempostack.yaml
similarity index 87%
rename from tests/perfscale-sizing-recommendation/content/03-tempostack_small.yaml
rename to tests/perfscale-sizing-recommendation/content/03-tempostack.yaml
index 751f36c..751209e 100644
--- a/tests/perfscale-sizing-recommendation/content/03-tempostack_small.yaml
+++ b/tests/perfscale-sizing-recommendation/content/03-tempostack.yaml
@@ -10,11 +10,6 @@ spec:
     metrics:
       createPrometheusRules: true
       createServiceMonitors: true
-  resources:
-    total:
-      limits:
-        cpu: 2000m
-        memory: 4Gi
   template:
     queryFrontend:
       component:
diff --git a/tests/perfscale-sizing-recommendation/content/03-tempostack_heavy.yaml b/tests/perfscale-sizing-recommendation/content/03-tempostack_heavy.yaml
deleted file mode 100644
index 37143ff..0000000
--- a/tests/perfscale-sizing-recommendation/content/03-tempostack_heavy.yaml
+++ /dev/null
@@ -1,32 +0,0 @@
-apiVersion: tempo.grafana.com/v1alpha1
-kind: TempoStack
-metadata:
-  name: tempostack
-  namespace: test-perfscale
-spec:
-  nodeSelector:
-    node-role.kubernetes.io/infra: ""
-  observability:
-    metrics:
-      createPrometheusRules: true
-      createServiceMonitors: true
-  resources:
-    total:
-      limits:
-        cpu: 32000m
-        memory: 32Gi
-  template:
-    queryFrontend:
-      component:
-        resources:
-          limits:
-            cpu: "2"
-            memory: 2Gi
-      jaegerQuery:
-        enabled: true
-  storage:
-    secret:
-      type: s3
-      name: s3-secret
-  storageSize: 10Gi
-
diff --git a/tests/perfscale-sizing-recommendation/content/03-tempostack_medium.yaml b/tests/perfscale-sizing-recommendation/content/03-tempostack_medium.yaml
deleted file mode 100644
index 10b145b..0000000
--- a/tests/perfscale-sizing-recommendation/content/03-tempostack_medium.yaml
+++ /dev/null
@@ -1,32 +0,0 @@
-apiVersion: tempo.grafana.com/v1alpha1
-kind: TempoStack
-metadata:
-  name: tempostack
-  namespace: test-perfscale
-spec:
-  nodeSelector:
-    node-role.kubernetes.io/infra: ""
-  observability:
-    metrics:
-      createPrometheusRules: true
-      createServiceMonitors: true
-  resources:
-    total:
-      limits:
-        cpu: 16000m
-        memory: 16Gi
-  template:
-    queryFrontend:
-      component:
-        resources:
-          limits:
-            cpu: "2"
-            memory: 2Gi
-      jaegerQuery:
-        enabled: true
-  storage:
-    secret:
-      type: s3
-      name: s3-secret
-  storageSize: 10Gi
-