diff --git a/src/atrule/if_rule.rs b/src/atrule/if_rule.rs
index 942a6a2..b503076 100644
--- a/src/atrule/if_rule.rs
+++ b/src/atrule/if_rule.rs
@@ -61,7 +61,8 @@ impl If {
                                 let cond = read_until_open_curly_brace(toks);
                                 toks.next();
                                 devour_whitespace(toks);
-                                branches.push(Branch::new(cond, read_until_closing_curly_brace(toks)));
+                                branches
+                                    .push(Branch::new(cond, read_until_closing_curly_brace(toks)));
                                 toks.next();
                                 devour_whitespace(toks);
                             }
diff --git a/src/value/parse.rs b/src/value/parse.rs
index 8c1e801..3818720 100644
--- a/src/value/parse.rs
+++ b/src/value/parse.rs
@@ -211,6 +211,7 @@ impl Value {
             }
             '!' => {
                 toks.next();
+                devour_whitespace(toks);
                 if toks.peek().unwrap().kind == '=' {
                     toks.next();
                     devour_whitespace(toks);
@@ -545,6 +546,7 @@ impl Value {
             }
             '!' => {
                 toks.next();
+                devour_whitespace(toks);
                 let v = eat_ident(toks, scope, super_selector)?;
                 if v.to_ascii_lowercase().as_str() == "important" {
                     Ok(Value::Important)
diff --git a/tests/list.rs b/tests/list.rs
index 04cd3f0..6fb5401 100644
--- a/tests/list.rs
+++ b/tests/list.rs
@@ -178,4 +178,4 @@ test!(
     removes_paren_around_item_in_list,
     "a {\n  color: 1 (foo bar);\n}\n",
     "a {\n  color: 1 foo bar;\n}\n"
-);
\ No newline at end of file
+);
diff --git a/tests/misc.rs b/tests/misc.rs
index f8971fa..2e515db 100644
--- a/tests/misc.rs
+++ b/tests/misc.rs
@@ -96,3 +96,8 @@ test!(
     "a {\n  color: inspect((((((a))))));\n}\n",
     "a {\n  color: a;\n}\n"
 );
+test!(
+    allow_spaces_after_exclamation_point,
+    "a {\n  color: foo ! important;\n}\n",
+    "a {\n  color: foo !important;\n}\n"
+);