diff --git a/test/rendering/fixtures/custom-block/output.html b/test/rendering/fixtures/custom-block/output.html
index 42a82304a..77a86c71f 100644
--- a/test/rendering/fixtures/custom-block/output.html
+++ b/test/rendering/fixtures/custom-block/output.html
@@ -1,6 +1,6 @@
 
 <div contenteditable="true">
-  <div>
+  <div style="position:relative;">
     <span>
       <span>word</span>
     </span>
diff --git a/test/rendering/fixtures/custom-decorator/output.html b/test/rendering/fixtures/custom-decorator/output.html
index 1e8974b3a..8f3fd27b1 100644
--- a/test/rendering/fixtures/custom-decorator/output.html
+++ b/test/rendering/fixtures/custom-decorator/output.html
@@ -1,6 +1,6 @@
 
 <div contenteditable="true">
-  <div>
+  <div style="position:relative;">
     <span>
       <span>o</span>
       <span style="font-weight:bold;">n</span>
diff --git a/test/rendering/fixtures/custom-inline/output.html b/test/rendering/fixtures/custom-inline/output.html
index b4a008d65..742f1d611 100644
--- a/test/rendering/fixtures/custom-inline/output.html
+++ b/test/rendering/fixtures/custom-inline/output.html
@@ -1,6 +1,6 @@
 
 <div contenteditable="true">
-  <div>
+  <div style="position:relative;">
     <a href="https://google.com">
       <span>
         <span>word</span>
diff --git a/test/rendering/fixtures/custom-mark-multiple/output.html b/test/rendering/fixtures/custom-mark-multiple/output.html
index 6b8f6dddf..2563091b7 100644
--- a/test/rendering/fixtures/custom-mark-multiple/output.html
+++ b/test/rendering/fixtures/custom-mark-multiple/output.html
@@ -1,6 +1,6 @@
 
 <div contenteditable="true">
-  <div>
+  <div style="position:relative;">
     <span>
       <span style="font-weight:bold;">one</span>
       <span style="font-style:italic;">two</span>
diff --git a/test/rendering/fixtures/custom-mark/output.html b/test/rendering/fixtures/custom-mark/output.html
index 46f6c9544..1c0b0b26c 100644
--- a/test/rendering/fixtures/custom-mark/output.html
+++ b/test/rendering/fixtures/custom-mark/output.html
@@ -1,6 +1,6 @@
 
 <div contenteditable="true">
-  <div>
+  <div style="position:relative;">
     <span>
       <span>one</span>
       <span style="font-weight:bold;">two</span>
diff --git a/test/rendering/fixtures/default-block-and-inline/output.html b/test/rendering/fixtures/default-block-and-inline/output.html
index 0544dc005..8d32ae8da 100644
--- a/test/rendering/fixtures/default-block-and-inline/output.html
+++ b/test/rendering/fixtures/default-block-and-inline/output.html
@@ -1,7 +1,7 @@
 
 <div contenteditable="true">
-  <div>
-    <span>
+  <div style="position:relative;">
+    <span style="position:relative;">
       <span>
         <span>word</span>
       </span>
diff --git a/test/rendering/fixtures/default-block/output.html b/test/rendering/fixtures/default-block/output.html
index 94d33447a..c5269b86e 100644
--- a/test/rendering/fixtures/default-block/output.html
+++ b/test/rendering/fixtures/default-block/output.html
@@ -1,6 +1,6 @@
 
 <div contenteditable="true">
-  <div>
+  <div style="position:relative;">
     <span>
       <span>word</span>
     </span>
diff --git a/test/rendering/fixtures/empty-text/output.html b/test/rendering/fixtures/empty-text/output.html
index ab6f37ef0..0de2891ea 100644
--- a/test/rendering/fixtures/empty-text/output.html
+++ b/test/rendering/fixtures/empty-text/output.html
@@ -1,6 +1,6 @@
 
 <div contenteditable="true">
-  <div>
+  <div style="position:relative;">
     <span>
       <span><br></span>
     </span>
diff --git a/test/rendering/fixtures/multiple-custom-block/output.html b/test/rendering/fixtures/multiple-custom-block/output.html
index a3bb0eda5..6efc7c355 100644
--- a/test/rendering/fixtures/multiple-custom-block/output.html
+++ b/test/rendering/fixtures/multiple-custom-block/output.html
@@ -1,6 +1,6 @@
 
 <div contenteditable="true">
-  <div>
+  <div style="position:relative;">
     <span>
       <span>word</span>
     </span>
diff --git a/test/rendering/fixtures/multiple-custom-inline/output.html b/test/rendering/fixtures/multiple-custom-inline/output.html
index 6ed4e2bd9..bdfb2a371 100644
--- a/test/rendering/fixtures/multiple-custom-inline/output.html
+++ b/test/rendering/fixtures/multiple-custom-inline/output.html
@@ -1,6 +1,6 @@
 
 <div contenteditable="true">
-  <div>
+  <div style="position:relative;">
     <a href="https://google.com">
       <span>
         <span>another</span>