diff --git a/src/compiler/compile/css/Stylesheet.ts b/src/compiler/compile/css/Stylesheet.ts
index 2aead635b2..6267d0afb8 100644
--- a/src/compiler/compile/css/Stylesheet.ts
+++ b/src/compiler/compile/css/Stylesheet.ts
@@ -315,7 +315,14 @@ export default class Stylesheet {
 
 				leave: (node: Node) => {
 					if (node.type === 'Rule' || node.type === 'Atrule') stack.pop();
-					if (node.type === 'Atrule') current_atrule = stack[stack.length - 1] as Atrule;
+					if (node.type === 'Atrule') {
+						current_atrule = null;
+						for (let i = stack.length - 1; i >= 0; i--) {
+							if (stack[i] instanceof Atrule) {
+								current_atrule = stack[i] as Atrule;
+							}
+						}
+					}
 				}
 			});
 		} else {
diff --git a/test/css/samples/unknown-at-rule-with-following-rules/expected.css b/test/css/samples/unknown-at-rule-with-following-rules/expected.css
new file mode 100644
index 0000000000..31c3bf9c6f
--- /dev/null
+++ b/test/css/samples/unknown-at-rule-with-following-rules/expected.css
@@ -0,0 +1 @@
+div.svelte-xyz{@apply --funky-div;}
\ No newline at end of file
diff --git a/test/css/samples/unknown-at-rule-with-following-rules/input.svelte b/test/css/samples/unknown-at-rule-with-following-rules/input.svelte
new file mode 100644
index 0000000000..b8947d3545
--- /dev/null
+++ b/test/css/samples/unknown-at-rule-with-following-rules/input.svelte
@@ -0,0 +1,11 @@
+<div></div>
+
+<style>
+	div {
+		@apply --funky-div;
+	}
+
+	div {
+		
+	}
+</style>
\ No newline at end of file