diff --git a/samples/net/aws_iot/sample.yaml b/samples/net/aws_iot/sample.yaml
index faf0484eb000..30b60ca1020f 100644
--- a/samples/net/aws_iot/sample.yaml
+++ b/samples/net/aws_iot/sample.yaml
@@ -37,4 +37,7 @@ tests:
       - nrf54l15dk/nrf54l15/cpuapp
     platform_allow:
       - nrf54l15dk/nrf54l15/cpuapp
-    extra_args: aws_iot_SHIELD="nrf7002eb_interposer_p1;nrf7002eb"
+    extra_args:
+      - aws_iot_SHIELD="nrf7002eb_interposer_p1;nrf7002eb"
+      - aws_iot_SNIPPET=nrf70-wifi
+      - CONFIG_HEAP_MEM_POOL_SIZE=90000
diff --git a/samples/net/coap_client/sample.yaml b/samples/net/coap_client/sample.yaml
index c31951ccafa1..20260553b7aa 100644
--- a/samples/net/coap_client/sample.yaml
+++ b/samples/net/coap_client/sample.yaml
@@ -34,4 +34,6 @@ tests:
       - ci_build
       - sysbuild
       - ci_samples_net
-    extra_args: coap_client_SHIELD="nrf7002eb_interposer_p1;nrf7002eb"
+    extra_args:
+      - coap_client_SHIELD="nrf7002eb_interposer_p1;nrf7002eb"
+      - coap_client_SNIPPET=nrf70-wifi
diff --git a/samples/net/download/boards/nrf54l15dk_nrf54l15_cpuapp.conf b/samples/net/download/boards/nrf54l15dk_nrf54l15_cpuapp.conf
index f9affc9a21d4..7797fe588880 100644
--- a/samples/net/download/boards/nrf54l15dk_nrf54l15_cpuapp.conf
+++ b/samples/net/download/boards/nrf54l15dk_nrf54l15_cpuapp.conf
@@ -82,7 +82,7 @@ CONFIG_ISR_STACK_SIZE=512
 
 # Heap sizes
 CONFIG_HEAP_MEM_POOL_IGNORE_MIN=y
-CONFIG_MBEDTLS_HEAP_SIZE=70000
+CONFIG_MBEDTLS_HEAP_SIZE=50000
 CONFIG_HEAP_MEM_POOL_SIZE=87000
 
 # POSIX API memory optimizations
diff --git a/samples/net/download/sample.yaml b/samples/net/download/sample.yaml
index a3183b31666d..9acde480164a 100644
--- a/samples/net/download/sample.yaml
+++ b/samples/net/download/sample.yaml
@@ -49,4 +49,7 @@ tests:
       - nrf54l15dk/nrf54l15/cpuapp
     platform_allow:
       - nrf54l15dk/nrf54l15/cpuapp
-    extra_args: download_SHIELD="nrf7002eb_interposer_p1;nrf7002eb"
+    extra_args:
+      - download_SHIELD="nrf7002eb_interposer_p1;nrf7002eb"
+      - download_SNIPPET=nrf70-wifi
+      - CONFIG_HEAP_MEM_POOL_SIZE=90000
diff --git a/samples/net/https_client/boards/nrf54l15dk_nrf54l15_cpuapp.conf b/samples/net/https_client/boards/nrf54l15dk_nrf54l15_cpuapp.conf
index a34e0d3fab3c..751b7459b576 100644
--- a/samples/net/https_client/boards/nrf54l15dk_nrf54l15_cpuapp.conf
+++ b/samples/net/https_client/boards/nrf54l15dk_nrf54l15_cpuapp.conf
@@ -78,7 +78,7 @@ CONFIG_ISR_STACK_SIZE=512
 
 # Heap sizes
 CONFIG_HEAP_MEM_POOL_IGNORE_MIN=y
-CONFIG_MBEDTLS_HEAP_SIZE=70000
+CONFIG_MBEDTLS_HEAP_SIZE=50000
 CONFIG_HEAP_MEM_POOL_SIZE=87000
 
 # POSIX API memory optimizations
diff --git a/samples/net/https_client/sample.yaml b/samples/net/https_client/sample.yaml
index 8cafc8e3e387..8662f668ccaa 100644
--- a/samples/net/https_client/sample.yaml
+++ b/samples/net/https_client/sample.yaml
@@ -62,4 +62,7 @@ tests:
       - ci_build
       - sysbuild
       - ci_samples_net
-    extra_args: https_client_SHIELD="nrf7002eb_interposer_p1;nrf7002eb"
+    extra_args:
+      - https_client_SHIELD="nrf7002eb_interposer_p1;nrf7002eb"
+      - https_client_SNIPPET=nrf70-wifi
+      - CONFIG_HEAP_MEM_POOL_SIZE=90000
diff --git a/samples/net/mqtt/sample.yaml b/samples/net/mqtt/sample.yaml
index c834df1f67bf..8fcb91b7fff9 100644
--- a/samples/net/mqtt/sample.yaml
+++ b/samples/net/mqtt/sample.yaml
@@ -47,6 +47,7 @@ tests:
       - ci_samples_net
     extra_args:
       - mqtt_SHIELD="nrf7002eb_interposer_p1;nrf7002eb"
+      - mqtt_SNIPPET=nrf70-wifi
   sample.net.mqtt.nrf54l15.wifi.tls:
     sysbuild: true
     build_only: true
@@ -57,7 +58,9 @@ tests:
       - ci_samples_net
     extra_args:
       - mqtt_SHIELD="nrf7002eb_interposer_p1;nrf7002eb"
+      - mqtt_SNIPPET=nrf70-wifi
       - mqtt_EXTRA_CONF_FILE=overlay-tls-nrf54l15-nrf70.conf
+      - CONFIG_HEAP_MEM_POOL_SIZE=87000
   sample.net.mqtt.nrf91.tls:
     sysbuild: true
     build_only: true
diff --git a/samples/net/udp/sample.yaml b/samples/net/udp/sample.yaml
index 6212df18bd4d..cc9776106657 100644
--- a/samples/net/udp/sample.yaml
+++ b/samples/net/udp/sample.yaml
@@ -42,4 +42,6 @@ tests:
       - ci_build
       - sysbuild
       - ci_samples_net
-    extra_args: udp_SHIELD="nrf7002eb_interposer_p1;nrf7002eb"
+    extra_args:
+      - udp_SHIELD="nrf7002eb_interposer_p1;nrf7002eb"
+      - udp_SNIPPET=nrf70-wifi