diff --git a/tests/format/css/colon/__snapshots__/format.test.js.snap b/tests/format/css/colon/__snapshots__/format.test.js.snap
deleted file mode 100644
index ce0b33d30..000000000
--- a/tests/format/css/colon/__snapshots__/format.test.js.snap
+++ /dev/null
@@ -1,18 +0,0 @@
-// Jest Snapshot v1, https://jestjs.io/docs/snapshot-testing
-
-exports[`colon.css format 1`] = `
-====================================options=====================================
-parsers: ["css"]
-                                                      printWidth: 80 (default) |
-=====================================input======================================
-div {
-  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3);
-}
-
-=====================================output=====================================
-div {
-  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3);
-}
-
-================================================================================
-`;
diff --git a/tests/format/css/colon/colon.css b/tests/format/css/colon/colon.css
deleted file mode 100644
index ddcbe499a..000000000
--- a/tests/format/css/colon/colon.css
+++ /dev/null
@@ -1,3 +0,0 @@
-div {
-  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3);
-}
diff --git a/tests/format/css/colon/format.test.js b/tests/format/css/colon/format.test.js
deleted file mode 100644
index 96617399e..000000000
--- a/tests/format/css/colon/format.test.js
+++ /dev/null
@@ -1 +0,0 @@
-runFormatTest(import.meta, ["css"]);
diff --git a/tests/format/css/ie-filters/__snapshots__/format.test.js.snap b/tests/format/css/ie-filters/__snapshots__/format.test.js.snap
new file mode 100644
index 000000000..5a99a80e2
--- /dev/null
+++ b/tests/format/css/ie-filters/__snapshots__/format.test.js.snap
@@ -0,0 +1,30 @@
+// Jest Snapshot v1, https://jestjs.io/docs/snapshot-testing
+
+exports[`ie-filters.css format 1`] = `
+====================================options=====================================
+parsers: ["css", "less", "scss"]
+                                                      printWidth: 80 (default) |
+=====================================input======================================
+div {
+  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3);
+}
+
+.bar {
+    filter: progid:DXImageTransform.Microsoft.gradient(enabled='false',startColorstr='#fff',endColorstr='#000');
+    filter: progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=45, Strength=6) progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=135, Strength=6);
+    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#fad59f, endColorstr=#fa9907)";
+}
+
+=====================================output=====================================
+div {
+  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3);
+}
+
+.bar {
+  filter: progid:DXImageTransform.Microsoft.gradient(enabled='false',startColorstr='#fff',endColorstr='#000');
+  filter: progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=45, Strength=6) progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=135, Strength=6);
+  -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#fad59f, endColorstr=#fa9907)";
+}
+
+================================================================================
+`;
diff --git a/tests/format/css/ie-filters/format.test.js b/tests/format/css/ie-filters/format.test.js
new file mode 100644
index 000000000..a3ab9e875
--- /dev/null
+++ b/tests/format/css/ie-filters/format.test.js
@@ -0,0 +1 @@
+runFormatTest(import.meta, ["css", "less", "scss"]);
diff --git a/tests/format/css/ie-filters/ie-filters.css b/tests/format/css/ie-filters/ie-filters.css
new file mode 100644
index 000000000..5b3be218d
--- /dev/null
+++ b/tests/format/css/ie-filters/ie-filters.css
@@ -0,0 +1,9 @@
+div {
+  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3);
+}
+
+.bar {
+    filter: progid:DXImageTransform.Microsoft.gradient(enabled='false',startColorstr='#fff',endColorstr='#000');
+    filter: progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=45, Strength=6) progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=135, Strength=6);
+    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#fad59f, endColorstr=#fa9907)";
+}
diff --git a/tests/format/css/parens/__snapshots__/format.test.js.snap b/tests/format/css/parens/__snapshots__/format.test.js.snap
index b2d1ecc7a..38089f46c 100644
--- a/tests/format/css/parens/__snapshots__/format.test.js.snap
+++ b/tests/format/css/parens/__snapshots__/format.test.js.snap
@@ -314,12 +314,6 @@ a {
     ;
 }
 
-.bar {
-    filter: progid:DXImageTransform.Microsoft.gradient(enabled='false',startColorstr='#fff',endColorstr='#000');
-    filter: progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=45, Strength=6) progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=135, Strength=6);
-    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#fad59f, endColorstr=#fa9907)";
-}
-
 =====================================output=====================================
 a {
   prop1: func(1px, 1px, 1px, func(1px, 1px, 1px, func(1px, 1px, 1px)));
@@ -467,11 +461,5 @@ a {
   prop25: attr(data-size em, 20);
 }
 
-.bar {
-  filter: progid:DXImageTransform.Microsoft.gradient(enabled='false',startColorstr='#fff',endColorstr='#000');
-  filter: progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=45, Strength=6) progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=135, Strength=6);
-  -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#fad59f, endColorstr=#fa9907)";
-}
-
 ================================================================================
 `;
diff --git a/tests/format/css/parens/parens.css b/tests/format/css/parens/parens.css
index 6e4cfef4d..cc9369c1b 100644
--- a/tests/format/css/parens/parens.css
+++ b/tests/format/css/parens/parens.css
@@ -235,9 +235,3 @@ a {
     )
     ;
 }
-
-.bar {
-    filter: progid:DXImageTransform.Microsoft.gradient(enabled='false',startColorstr='#fff',endColorstr='#000');
-    filter: progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=45, Strength=6) progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=135, Strength=6);
-    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#fad59f, endColorstr=#fa9907)";
-}
diff --git a/tests/format/less/parens/__snapshots__/format.test.js.snap b/tests/format/less/parens/__snapshots__/format.test.js.snap
index 352116906..fdbe14c07 100644
--- a/tests/format/less/parens/__snapshots__/format.test.js.snap
+++ b/tests/format/less/parens/__snapshots__/format.test.js.snap
@@ -321,12 +321,6 @@ a {
     ;
 }
 
-.bar {
-    filter: progid:DXImageTransform.Microsoft.gradient(enabled='false',startColorstr='#fff',endColorstr='#000');
-    filter: progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=45, Strength=6) progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=135, Strength=6);
-    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#fad59f, endColorstr=#fa9907)";
-}
-
 // no space after unary minus when followed by opening parenthesis, #13998
 .unary_minus_single {
   margin: -(@a);
@@ -499,12 +493,6 @@ a {
   prop25: attr(data-size em, 20);
 }
 
-.bar {
-  filter: progid:DXImageTransform.Microsoft.gradient(enabled='false',startColorstr='#fff',endColorstr='#000');
-  filter: progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=45, Strength=6) progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=135, Strength=6);
-  -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#fad59f, endColorstr=#fa9907)";
-}
-
 // no space after unary minus when followed by opening parenthesis, #13998
 .unary_minus_single {
   margin: -(@a);
diff --git a/tests/format/less/parens/parens.less b/tests/format/less/parens/parens.less
index 036be6e96..eeab14960 100644
--- a/tests/format/less/parens/parens.less
+++ b/tests/format/less/parens/parens.less
@@ -244,12 +244,6 @@ a {
     ;
 }
 
-.bar {
-    filter: progid:DXImageTransform.Microsoft.gradient(enabled='false',startColorstr='#fff',endColorstr='#000');
-    filter: progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=45, Strength=6) progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=135, Strength=6);
-    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#fad59f, endColorstr=#fa9907)";
-}
-
 // no space after unary minus when followed by opening parenthesis, #13998
 .unary_minus_single {
   margin: -(@a);
diff --git a/tests/format/scss/parens/__snapshots__/format.test.js.snap b/tests/format/scss/parens/__snapshots__/format.test.js.snap
index c7aeb61e1..ad1bc65f2 100644
--- a/tests/format/scss/parens/__snapshots__/format.test.js.snap
+++ b/tests/format/scss/parens/__snapshots__/format.test.js.snap
@@ -343,12 +343,6 @@ a {
     ;
 }
 
-.bar {
-    filter: progid:DXImageTransform.Microsoft.gradient(enabled='false',startColorstr='#fff',endColorstr='#000');
-    filter: progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=45, Strength=6) progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=135, Strength=6);
-    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#fad59f, endColorstr=#fa9907)";
-}
-
 =====================================output=====================================
 a {
   prop1: func(1px, 1px, 1px, func(1px, 1px, 1px, func(1px, 1px, 1px)));
@@ -539,11 +533,5 @@ a {
   prop25: attr(data-size em, 20);
 }
 
-.bar {
-  filter: progid:DXImageTransform.Microsoft.gradient(enabled='false',startColorstr='#fff',endColorstr='#000');
-  filter: progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=45, Strength=6) progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=135, Strength=6);
-  -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#fad59f, endColorstr=#fa9907)";
-}
-
 ================================================================================
 `;
diff --git a/tests/format/scss/parens/parens.scss b/tests/format/scss/parens/parens.scss
index c265d2d1c..aeba6b8d7 100644
--- a/tests/format/scss/parens/parens.scss
+++ b/tests/format/scss/parens/parens.scss
@@ -276,9 +276,3 @@ a {
     )
     ;
 }
-
-.bar {
-    filter: progid:DXImageTransform.Microsoft.gradient(enabled='false',startColorstr='#fff',endColorstr='#000');
-    filter: progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=45, Strength=6) progid:DXImageTransform.Microsoft.Shadow(color='#042b47', Direction=135, Strength=6);
-    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#fad59f, endColorstr=#fa9907)";
-}