diff --git a/rules/prefer-spread.js b/rules/prefer-spread.js
index 7542a07125..d20eb043b2 100644
--- a/rules/prefer-spread.js
+++ b/rules/prefer-spread.js
@@ -313,7 +313,10 @@ const create = context => {
 				)
 			}));
 
-			if (fixableArgumentsAfterFirstArgument.length < restArguments.length) {
+			if (
+				fixableArgumentsAfterFirstArgument.length < restArguments.length &&
+				!restArguments.some(({type}) => type !== 'SpreadElement')
+			) {
 				problem.suggest.push({
 					messageId: SUGGESTION_CONCAT_SPREAD_ALL_ARGUMENTS,
 					fix: fixConcat(
diff --git a/test/prefer-spread.js b/test/prefer-spread.js
index 5d065158f0..0b7883d4d9 100644
--- a/test/prefer-spread.js
+++ b/test/prefer-spread.js
@@ -227,6 +227,7 @@ test.snapshot({
 			)
 		`,
 		'[].concat((a.b.c), 2)',
-		'[].concat(a.b(), 2)'
+		'[].concat(a.b(), 2)',
+		'foo.concat(bar, 2, 3, ...baz)'
 	]
 });
diff --git a/test/snapshots/prefer-spread.js.md b/test/snapshots/prefer-spread.js.md
index 720f171a20..04ffb6e979 100644
--- a/test/snapshots/prefer-spread.js.md
+++ b/test/snapshots/prefer-spread.js.md
@@ -1008,20 +1008,16 @@ Generated by [AVA](https://avajs.dev).
         |     ^^^^^^ Prefer the spread operator over `Array#concat(…)`.␊
     ␊
     --------------------------------------------------------------------------------␊
-    Suggestion 1/4: First argument is an `array`.␊
+    Suggestion 1/3: First argument is an `array`.␊
       1 | [...foo, ...bar, 2, 3].concat(baz)␊
     ␊
     --------------------------------------------------------------------------------␊
-    Suggestion 2/4: First argument is not an `array`.␊
+    Suggestion 2/3: First argument is not an `array`.␊
       1 | [...foo, bar, 2, 3].concat(baz)␊
     ␊
     --------------------------------------------------------------------------------␊
-    Suggestion 3/4: Test first argument with `Array.isArray(…)`.␊
+    Suggestion 3/3: Test first argument with `Array.isArray(…)`.␊
       1 | [...foo, ...(Array.isArray(bar) ? bar : [bar]), 2, 3].concat(baz)␊
-    ␊
-    --------------------------------------------------------------------------------␊
-    Suggestion 4/4: Spread all unknown arguments`.␊
-      1 | [...foo, ...bar, 2, 3, ...baz]␊
     `
 
 ## Invalid #33
@@ -1326,3 +1322,25 @@ Generated by [AVA](https://avajs.dev).
     Suggestion 2/2: First argument is not an `array`.␊
       1 | [a.b(), 2]␊
     `
+
+## Invalid #50
+      1 | foo.concat(bar, 2, 3, ...baz)
+
+> Error 1/1
+
+    `␊
+    > 1 | foo.concat(bar, 2, 3, ...baz)␊
+        |     ^^^^^^ Prefer the spread operator over `Array#concat(…)`.␊
+    ␊
+    --------------------------------------------------------------------------------␊
+    Suggestion 1/3: First argument is an `array`.␊
+      1 | [...foo, ...bar, 2, 3].concat(...baz)␊
+    ␊
+    --------------------------------------------------------------------------------␊
+    Suggestion 2/3: First argument is not an `array`.␊
+      1 | [...foo, bar, 2, 3].concat(...baz)␊
+    ␊
+    --------------------------------------------------------------------------------␊
+    Suggestion 3/3: Test first argument with `Array.isArray(…)`.␊
+      1 | [...foo, ...(Array.isArray(bar) ? bar : [bar]), 2, 3].concat(...baz)␊
+    `
diff --git a/test/snapshots/prefer-spread.js.snap b/test/snapshots/prefer-spread.js.snap
index 36a7f7fe3f..0ba03cf461 100644
Binary files a/test/snapshots/prefer-spread.js.snap and b/test/snapshots/prefer-spread.js.snap differ