diff --git a/samples/drivers/display/sample.yaml b/samples/drivers/display/sample.yaml
index d242243257c..066138eb165 100644
--- a/samples/drivers/display/sample.yaml
+++ b/samples/drivers/display/sample.yaml
@@ -17,6 +17,12 @@ tests:
       - CONFIG_SDL_DISPLAY=n
       - CONFIG_TEST=y
     tags: display
+    harness: console
+    harness_config:
+      fixture: fixture_display
+      type: one_line
+      regex:
+        - "Display sample for (.*)"
   sample.display.g1120b0mipi:
     platform_allow: mimxrt595_evk/mimxrt595s/cm33
     tags: display
@@ -26,8 +32,14 @@ tests:
       - CONFIG_PM=y
       - CONFIG_PM_DEVICE=y
       - CONFIG_IDLE_STACK_SIZE=400
+      - CONFIG_TEST=y
     harness_config:
-      fixture: fixture_display
+      fixture: fixture_display_g1120b0mipi
+      type: multi_line
+      regex:
+        - "sample: Display sample for (.*)"
+        - "Display starts"
+        - "Display sample test mode done (.*)"
   sample.display.builtin:
     # This test case is intended to insure that this sample builds & runs
     # correctly for all boards that have a supported built-in display.
@@ -59,6 +71,9 @@ tests:
     extra_args: SHIELD=rk043fn02h_ct
     harness_config:
       fixture: fixture_display
+      type: one_line
+      regex:
+        - "Display sample for (.*)"
   sample.display.shield:
     # This test case is intended to verify support for shields on boards
     # known to support them. It is not intended to cover all combinations
@@ -68,6 +83,9 @@ tests:
     harness: console
     harness_config:
       fixture: fixture_display
+      type: one_line
+      regex:
+        - "Display sample for (.*)"
     extra_args:
       - platform:lpcxpresso55s69/lpc55s69/cpu0:SHIELD=adafruit_2_8_tft_touch_v2
       - platform:nrf52840dk/nrf52840:SHIELD=ssd1306_128x32
diff --git a/samples/drivers/display/src/main.c b/samples/drivers/display/src/main.c
index 09c8f86acd4..cdb4c2b4c8d 100644
--- a/samples/drivers/display/src/main.c
+++ b/samples/drivers/display/src/main.c
@@ -349,13 +349,15 @@ int main(void)
 	x = 0;
 	y = capabilities.y_resolution - rect_h;
 
+	LOG_INF("Display starts");
 	while (1) {
 		fill_buffer_fnc(BOTTOM_LEFT, grey_count, buf, buf_size);
 		display_write(display_dev, x, y, &buf_desc, buf);
 		++grey_count;
 		k_msleep(grey_scale_sleep);
 #if CONFIG_TEST
-		if (grey_count >= 1024) {
+		if (grey_count >= 30) {
+			LOG_INF("Display sample test mode done %s", display_dev->name);
 			break;
 		}
 #endif
diff --git a/samples/subsys/display/lvgl/sample.yaml b/samples/subsys/display/lvgl/sample.yaml
index 2b862b06ebd..ebb8b04270e 100644
--- a/samples/subsys/display/lvgl/sample.yaml
+++ b/samples/subsys/display/lvgl/sample.yaml
@@ -40,6 +40,8 @@ tests:
       - mimxrt595_evk/mimxrt595s/cm33
     integration_platforms:
       - mimxrt1170_evk/mimxrt1176/cm7
+    harness_config:
+      fixture: fixture_display_rk055hdmipi4m
   sample.subsys.display.lvgl.st_b_lcd40_dsi1_mb1166:
     filter: dt_compat_enabled("orisetech,otm8009a")
     platform_allow: stm32h747i_disco/stm32h747xx/m7
@@ -82,7 +84,7 @@ tests:
     harness: console
     extra_args: SHIELD=rk043fn66hs_ctg
     harness_config:
-      fixture: fixture_display
+      fixture: fixture_display_rk043fn66hs_ctg
   samples.subsys.display.lvgl.rk043fn02h_ct:
     platform_allow:
       - mimxrt1064_evk
@@ -95,4 +97,4 @@ tests:
     harness: console
     extra_args: SHIELD=rk043fn02h_ct
     harness_config:
-      fixture: fixture_display
+      fixture: fixture_display_rk043fn02h_ct