diff --git a/src/Parsers/ASTDescribeCacheQuery.cpp b/src/Parsers/ASTDescribeCacheQuery.cpp
new file mode 100644
index 00000000000..6daedfdb3a4
--- /dev/null
+++ b/src/Parsers/ASTDescribeCacheQuery.cpp
@@ -0,0 +1,23 @@
+#include <Parsers/ASTDescribeCacheQuery.h>
+#include <Common/quoteString.h>
+
+
+namespace DB
+{
+
+String ASTDescribeCacheQuery::getID(char) const { return "DescribeCacheQuery"; }
+
+ASTPtr ASTDescribeCacheQuery::clone() const
+{
+    auto res = std::make_shared<ASTDescribeCacheQuery>(*this);
+    cloneOutputOptions(*res);
+    return res;
+}
+
+void ASTDescribeCacheQuery::formatQueryImpl(const FormatSettings & settings, FormatState &, FormatStateStacked) const
+{
+    settings.ostr << (settings.hilite ? hilite_keyword : "") << "DESCRIBE FILESYSTEM CACHE" << (settings.hilite ? hilite_none : "")
+        << " " << quoteString(cache_name);
+}
+
+}
diff --git a/src/Parsers/ASTDescribeCacheQuery.h b/src/Parsers/ASTDescribeCacheQuery.h
index 3d1cbaef070..55b841e03f6 100644
--- a/src/Parsers/ASTDescribeCacheQuery.h
+++ b/src/Parsers/ASTDescribeCacheQuery.h
@@ -1,6 +1,8 @@
 #pragma once
+
 #include <Parsers/ASTQueryWithOutput.h>
 
+
 namespace DB
 {
 
@@ -9,20 +11,11 @@ class ASTDescribeCacheQuery : public ASTQueryWithOutput
 public:
     String cache_name;
 
-    String getID(char) const override { return "DescribeCacheQuery"; }
-
-    ASTPtr clone() const override
-    {
-        auto res = std::make_shared<ASTDescribeCacheQuery>(*this);
-        cloneOutputOptions(*res);
-        return res;
-    }
+    String getID(char) const override;
+    ASTPtr clone() const override;
 
 protected:
-    void formatQueryImpl(const FormatSettings & settings, FormatState &, FormatStateStacked) const override
-    {
-        settings.ostr << (settings.hilite ? hilite_keyword : "") << "DESCRIBE FILESYSTEM CACHE" << (settings.hilite ? hilite_none : "") << " " << cache_name;
-    }
+    void formatQueryImpl(const FormatSettings & settings, FormatState &, FormatStateStacked) const override;
 };
 
 }