diff --git a/src/Fixer/FunctionParameterSeparationFixer.php b/src/Fixer/FunctionParameterSeparationFixer.php
index 981193ed..a2489940 100644
--- a/src/Fixer/FunctionParameterSeparationFixer.php
+++ b/src/Fixer/FunctionParameterSeparationFixer.php
@@ -54,11 +54,11 @@ public function __construct(
     }
 
     /**
-     * Must run after MethodArgumentSpaceFixer.
+     * Must run after MethodArgumentSpaceFixer, NoExtraBlankLinesFixer.
      */
     public function getPriority(): int
     {
-        return 0;
+        return -21;
     }
 
     public function isCandidate(Tokens $tokens): bool
diff --git a/tests/priority_fixtures/no_extra_blank_lines,Custom_function_parameter_separation.test b/tests/priority_fixtures/no_extra_blank_lines,Custom_function_parameter_separation.test
new file mode 100644
index 00000000..65af3089
--- /dev/null
+++ b/tests/priority_fixtures/no_extra_blank_lines,Custom_function_parameter_separation.test
@@ -0,0 +1,23 @@
+--CONFIGURATION--
+{ "no_extra_blank_lines": {"tokens": ["comma"]}, "PhpCsFixerCustomFixers/function_parameter_separation": true }
+--EXPECTED--
+<?php
+function foo(
+    #[Attribute1]
+    bool $param1,
+
+    #[Attribute2]
+    bool $param2,
+) {}
+
+--INPUT--
+<?php
+function foo(
+    #[Attribute1]
+    bool $param1,
+
+
+    #[Attribute2]
+    bool $param2,
+
+) {}