diff --git a/samples/wifi/scan/sample.yaml b/samples/wifi/scan/sample.yaml
index fe9164d54736..c746e69365ee 100644
--- a/samples/wifi/scan/sample.yaml
+++ b/samples/wifi/scan/sample.yaml
@@ -50,7 +50,7 @@ tests:
     sysbuild: true
     build_only: true
     extra_args:
-      - scan_SHIELD=nrf7002eb_interposer_p1 nrf7002eb
+      - scan_SHIELD="nrf7002eb_interposer_p1;nrf7002eb"
       - scan_SNIPPET=nrf70-wifi
     integration_platforms:
       - nrf54h20dk/nrf54h20/cpuapp
diff --git a/samples/wifi/shell/sample.yaml b/samples/wifi/shell/sample.yaml
index 72710e3dbb16..bd3c24f7d0c5 100644
--- a/samples/wifi/shell/sample.yaml
+++ b/samples/wifi/shell/sample.yaml
@@ -207,7 +207,7 @@ tests:
     sysbuild: true
     build_only: true
     extra_args:
-      - shell_SHIELD=nrf7002eb_interposer_p1 nrf7002eb
+      - shell_SHIELD="nrf7002eb_interposer_p1;nrf7002eb"
       - shell_SNIPPET=nrf70-wifi
     integration_platforms:
       - nrf54h20dk/nrf54h20/cpuapp
diff --git a/samples/wifi/sta/sample.yaml b/samples/wifi/sta/sample.yaml
index f2d02126d2fd..8b51fe02a73e 100644
--- a/samples/wifi/sta/sample.yaml
+++ b/samples/wifi/sta/sample.yaml
@@ -62,7 +62,7 @@ tests:
     sysbuild: true
     build_only: true
     extra_args:
-      - sta_SHIELD=nrf7002eb_interposer_p1 nrf7002eb
+      - sta_SHIELD="nrf7002eb_interposer_p1;nrf7002eb"
       - sta_SNIPPET=nrf70-wifi
     integration_platforms:
       - nrf54h20dk/nrf54h20/cpuapp