diff --git a/test/cases/components/host/details.mjs b/test/cases/components/host/details.mjs
index 271c3dd38fb1711efe2041652314cfd5f295c855..d3c64579f5110b3ec9daf5b74b09fd4e342d3099 100644
--- a/test/cases/components/host/details.mjs
+++ b/test/cases/components/host/details.mjs
@@ -55,7 +55,7 @@ describe('Details', function () {
             try {
                 
                 expect(document.getElementById('mocks')).contain.html(
-                    '<monster-details id="details1" style="display: block;" data-monster-objectlink="Symbol(@schukai/monster/dom/custom-element@@options-updater-link)" data-monster-button-label="Details"></monster-details>')
+                    '<monster-details id="details1" data-monster-objectlink="Symbol(@schukai/monster/dom/custom-element@@options-updater-link)" data-monster-button-label="Details"></monster-details>')
             } catch (e) {
                 return done(e);
             }
diff --git a/test/cases/components/host/host.mjs b/test/cases/components/host/host.mjs
index 94756e4523d318612eed0335cf825e695c21ea3d..2d8461b12a4a5ff5862afb1c47d3e1d3037eed16 100644
--- a/test/cases/components/host/host.mjs
+++ b/test/cases/components/host/host.mjs
@@ -52,7 +52,7 @@ describe('Host', function () {
 
         setTimeout(() => {
             try {
-                expect(document.getElementById('mocks')).contain.html('<monster-host style="display: block;" data-monster-objectlink="Symbol(@schukai/monster/dom/custom-element@@options-updater-link)"></monster-host>')
+                expect(document.getElementById('mocks')).contain.html('<monster-host data-monster-objectlink="Symbol(@schukai/monster/dom/custom-element@@options-updater-link)"></monster-host>')
             } catch (e) {
                 return done(e);
             }
diff --git a/test/cases/components/host/overlay.mjs b/test/cases/components/host/overlay.mjs
index aa70a308b6dfe0259c72c7f01538f2f284bf996e..69200d19bf7563ed7cec847a942220f5c182a67b 100644
--- a/test/cases/components/host/overlay.mjs
+++ b/test/cases/components/host/overlay.mjs
@@ -47,7 +47,7 @@ describe('Overlay', function () {
         setTimeout(() => {
             try {
                 expect(document.getElementById('mocks')).contain.html(
-                    ' <monster-overlay style="display: block;" data-monster-objectlink="Symbol(@schukai/monster/dom/custom-element@@options-updater-link)"></monster-overlay>')
+                    ' <monster-overlay data-monster-objectlink="Symbol(@schukai/monster/dom/custom-element@@options-updater-link)"></monster-overlay>')
             } catch (e) {
                 return done(e);
             }
diff --git a/test/cases/dom/customcontrol.mjs b/test/cases/dom/customcontrol.mjs
index 8cf10cd6b38bb41faba6fef6f2157fba15b6b96f..4fd61005c7f66de0012d83c8493317aa684d0e1d 100644
--- a/test/cases/dom/customcontrol.mjs
+++ b/test/cases/dom/customcontrol.mjs
@@ -138,7 +138,7 @@ describe('DOM', function () {
 
                 expect(document.getElementsByTagName('monster-customcontrol').length).is.equal(1);
                 // no data-monster-objectlink="Symbol(monsterUpdater)" because it has nothing to update 
-                expect(document.getElementById('test1')).contain.html('<monster-customcontrol style="display: block;" data-monster-error="Error: html is not set."></monster-customcontrol>')
+                expect(document.getElementById('test1')).contain.html('<monster-customcontrol data-monster-error="Error: html is not set."></monster-customcontrol>')
             });
         });
 
diff --git a/test/cases/dom/customelement.mjs b/test/cases/dom/customelement.mjs
index 330b6808e48d8ad3e5458127bdeac54f28f0eabe..a75060e1b2e194a0b82e792a0e1213455e58a32c 100644
--- a/test/cases/dom/customelement.mjs
+++ b/test/cases/dom/customelement.mjs
@@ -242,7 +242,7 @@ describe('DOM', function () {
                 expect(document.getElementsByTagName('monster-testclass').length).is.equal(1);
                 // no data-monster-objectlink="Symbol(monsterUpdater)" because it has nothing to update
                 // but data-monster-error="Error: html is not set."
-                expect(document.getElementById('test1')).contain.html('<monster-testclass style="display: block;" data-monster-error="Error: html is not set."></monster-testclass>');
+                expect(document.getElementById('test1')).contain.html('<monster-testclass data-monster-error="Error: html is not set."></monster-testclass>');
             });
         });
 
@@ -256,7 +256,7 @@ describe('DOM', function () {
                     try {
                         expect(document.getElementsByTagName('monster-testclass2').length).is.equal(1);
                         expect(document.getElementsByTagName('monster-testclass2').item(0).shadowRoot.innerHTML).is.equal('<h1></h1><article><p>test</p><div id="container"></div></article>');
-                        expect(document.getElementById('test1')).contain.html('<monster-testclass2 style="display: block;" data-monster-objectlink="Symbol(' + updaterSymbolKey + ')"></monster-testclass2>');
+                        expect(document.getElementById('test1')).contain.html('<monster-testclass2 data-monster-objectlink="Symbol(' + updaterSymbolKey + ')"></monster-testclass2>');
                         return done();
                     } catch (e) {
                         done(e);