diff --git a/tests/configs/wdio.saucelabs.shared.conf.ts b/tests/configs/wdio.saucelabs.shared.conf.ts
index c757f7c7d..5da242dc3 100644
--- a/tests/configs/wdio.saucelabs.shared.conf.ts
+++ b/tests/configs/wdio.saucelabs.shared.conf.ts
@@ -49,6 +49,10 @@ export const config: WebdriverIO.Config  = {
                 createJsonReportFiles: true,
                 rawMisMatchPercentage: !!process.env.RAW_MISMATCH || false,
                 enableLayoutTesting: true,
+                // In CI a missing baseline must fail: a new file name (for example a new device) would otherwise save
+                // the current screenshot as its baseline and pass without a comparison.
+                // To collect new baselines from CI, upload `tests/sauceLabsBaseline/` in a temporary commit.
+                autoSaveBaseline: !process.env.CI,
             } satisfies VisualServiceOptions,
         ],
     ],
diff --git a/tests/sauceLabsBaseline/iphone_11_simulator/app-forms-app-Iphone11Portrait15-414x896.png b/tests/sauceLabsBaseline/iphone_11_simulator/app-forms-app-Iphone11Portrait15-414x896.png
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diff --git a/tests/sauceLabsBaseline/iphone_11_simulator/app-login-button-app-Iphone11Portrait15-414x896.png b/tests/sauceLabsBaseline/iphone_11_simulator/app-login-button-app-Iphone11Portrait15-414x896.png
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diff --git a/tests/sauceLabsBaseline/iphone_11_simulator/app-login-button-resized-app-Iphone11Portrait15-414x896.png b/tests/sauceLabsBaseline/iphone_11_simulator/app-login-button-resized-app-Iphone11Portrait15-414x896.png
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diff --git a/tests/sauceLabsBaseline/iphone_11_simulator/web-app-app-Iphone11Portrait15-414x896.png b/tests/sauceLabsBaseline/iphone_11_simulator/web-app-app-Iphone11Portrait15-414x896.png
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diff --git a/tests/sauceLabsBaseline/iphone_12_pro_max_simulator/app-forms-app-Iphone12ProMaxPortrait16-428x926.png b/tests/sauceLabsBaseline/iphone_12_pro_max_simulator/app-forms-app-Iphone12ProMaxPortrait16-428x926.png
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diff --git a/tests/sauceLabsBaseline/iphone_12_pro_max_simulator/app-login-button-app-Iphone12ProMaxPortrait16-428x926.png b/tests/sauceLabsBaseline/iphone_12_pro_max_simulator/app-login-button-app-Iphone12ProMaxPortrait16-428x926.png
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diff --git a/tests/sauceLabsBaseline/iphone_12_pro_max_simulator/app-login-button-resized-app-Iphone12ProMaxPortrait16-428x926.png b/tests/sauceLabsBaseline/iphone_12_pro_max_simulator/app-login-button-resized-app-Iphone12ProMaxPortrait16-428x926.png
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diff --git a/tests/sauceLabsBaseline/iphone_12_pro_max_simulator/web-app-app-Iphone12ProMaxPortrait16-428x926.png b/tests/sauceLabsBaseline/iphone_12_pro_max_simulator/web-app-app-Iphone12ProMaxPortrait16-428x926.png
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diff --git a/tests/sauceLabsBaseline/iphone_12_simulator/app-forms-app-Iphone12Portrait16-390x844.png b/tests/sauceLabsBaseline/iphone_12_simulator/app-forms-app-Iphone12Portrait16-390x844.png
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diff --git a/tests/sauceLabsBaseline/iphone_12_simulator/app-login-button-app-Iphone12Portrait16-390x844.png b/tests/sauceLabsBaseline/iphone_12_simulator/app-login-button-app-Iphone12Portrait16-390x844.png
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diff --git a/tests/sauceLabsBaseline/iphone_12_simulator/web-app-app-Iphone12Portrait16-390x844.png b/tests/sauceLabsBaseline/iphone_12_simulator/web-app-app-Iphone12Portrait16-390x844.png
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diff --git a/tests/sauceLabsBaseline/iphone_8_plus_simulator/app-forms-app-Iphone8PlusPortrait14-414x736.png b/tests/sauceLabsBaseline/iphone_8_plus_simulator/app-forms-app-Iphone8PlusPortrait14-414x736.png
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