diff --git a/declarations/WebpackOptions.d.ts b/declarations/WebpackOptions.d.ts
index d2cac1d46..e2c5dab7e 100644
--- a/declarations/WebpackOptions.d.ts
+++ b/declarations/WebpackOptions.d.ts
@@ -240,7 +240,7 @@ export type RuleSetCondition =
 			 */
 			or?: RuleSetConditions;
 	  }
-	| ((value: string | undefined) => boolean)
+	| ((value: string) => boolean)
 	| RuleSetConditions;
 /**
  * A list of rule conditions.
@@ -272,7 +272,7 @@ export type RuleSetConditionAbsolute =
 			 */
 			or?: RuleSetConditionsAbsolute;
 	  }
-	| ((value: string | undefined) => boolean)
+	| ((value: string) => boolean)
 	| RuleSetConditionsAbsolute;
 /**
  * A list of rule conditions matching an absolute path.
diff --git a/lib/rules/RuleSetCompiler.js b/lib/rules/RuleSetCompiler.js
index 34dc1ac1f..81241d2cd 100644
--- a/lib/rules/RuleSetCompiler.js
+++ b/lib/rules/RuleSetCompiler.js
@@ -96,8 +96,10 @@ class RuleSetCompiler {
 					}
 				} else if (p in data) {
 					const value = data[p];
-					if (!condition.fn(value)) return false;
-					continue;
+					if (value !== undefined) {
+						if (!condition.fn(value)) return false;
+						continue;
+					}
 				}
 				if (!condition.matchWhenEmpty) {
 					return false;
diff --git a/schemas/WebpackOptions.json b/schemas/WebpackOptions.json
index 8b5fff49a..4bdbb164b 100644
--- a/schemas/WebpackOptions.json
+++ b/schemas/WebpackOptions.json
@@ -2663,7 +2663,7 @@
         },
         {
           "instanceof": "Function",
-          "tsType": "((value: string | undefined) => boolean)"
+          "tsType": "((value: string) => boolean)"
         },
         {
           "$ref": "#/definitions/RuleSetConditions"
@@ -2716,7 +2716,7 @@
         },
         {
           "instanceof": "Function",
-          "tsType": "((value: string | undefined) => boolean)"
+          "tsType": "((value: string) => boolean)"
         },
         {
           "$ref": "#/definitions/RuleSetConditionsAbsolute"
diff --git a/test/configCases/rule-set/query/index.js b/test/configCases/rule-set/query/index.js
index 7114b9778..ea461d53b 100644
--- a/test/configCases/rule-set/query/index.js
+++ b/test/configCases/rule-set/query/index.js
@@ -1,15 +1,10 @@
-it("should match rule with resource query", function() {
+it("should match rule with resource query", function () {
 	var a1 = require("./a");
-	expect(a1).toEqual([
-		"a"
-	]);
+	expect(a1).toEqual(["a"]);
 	var a2 = require("./a?loader");
-	expect(a2).toEqual([
-		"a",
-		"?query"
-	]);
+	expect(a2).toEqual(["a", "?query"]);
 	var a3 = require("./a?other");
-	expect(a3).toEqual([
-		"a"
-	]);
+	expect(a3).toEqual(["a"]);
+	var a4 = require('data:application/node,module.exports = ["a"];');
+	expect(a4).toEqual(["a"]);
 });
diff --git a/types.d.ts b/types.d.ts
index 6fad48796..756256ca9 100644
--- a/types.d.ts
+++ b/types.d.ts
@@ -7735,7 +7735,7 @@ type RuleSetCondition =
 			 */
 			or?: RuleSetCondition[];
 	  }
-	| ((value?: string) => boolean)
+	| ((value: string) => boolean)
 	| RuleSetCondition[];
 type RuleSetConditionAbsolute =
 	| string
@@ -7754,7 +7754,7 @@ type RuleSetConditionAbsolute =
 			 */
 			or?: RuleSetConditionAbsolute[];
 	  }
-	| ((value?: string) => boolean)
+	| ((value: string) => boolean)
 	| RuleSetConditionAbsolute[];
 
 /**
@@ -7781,7 +7781,7 @@ declare interface RuleSetRule {
 				 */
 				or?: RuleSetCondition[];
 		  }
-		| ((value?: string) => boolean)
+		| ((value: string) => boolean)
 		| RuleSetCondition[];
 
 	/**
@@ -7804,7 +7804,7 @@ declare interface RuleSetRule {
 				 */
 				or?: RuleSetCondition[];
 		  }
-		| ((value?: string) => boolean)
+		| ((value: string) => boolean)
 		| RuleSetCondition[];
 
 	/**
@@ -7837,7 +7837,7 @@ declare interface RuleSetRule {
 				 */
 				or?: RuleSetConditionAbsolute[];
 		  }
-		| ((value?: string) => boolean)
+		| ((value: string) => boolean)
 		| RuleSetConditionAbsolute[];
 
 	/**
@@ -7865,7 +7865,7 @@ declare interface RuleSetRule {
 				 */
 				or?: RuleSetConditionAbsolute[];
 		  }
-		| ((value?: string) => boolean)
+		| ((value: string) => boolean)
 		| RuleSetConditionAbsolute[];
 
 	/**
@@ -7888,7 +7888,7 @@ declare interface RuleSetRule {
 				 */
 				or?: RuleSetConditionAbsolute[];
 		  }
-		| ((value?: string) => boolean)
+		| ((value: string) => boolean)
 		| RuleSetConditionAbsolute[];
 
 	/**
@@ -7916,7 +7916,7 @@ declare interface RuleSetRule {
 				 */
 				or?: RuleSetCondition[];
 		  }
-		| ((value?: string) => boolean)
+		| ((value: string) => boolean)
 		| RuleSetCondition[];
 
 	/**
@@ -7954,7 +7954,7 @@ declare interface RuleSetRule {
 				 */
 				or?: RuleSetConditionAbsolute[];
 		  }
-		| ((value?: string) => boolean)
+		| ((value: string) => boolean)
 		| RuleSetConditionAbsolute[];
 
 	/**
@@ -7982,7 +7982,7 @@ declare interface RuleSetRule {
 				 */
 				or?: RuleSetConditionAbsolute[];
 		  }
-		| ((value?: string) => boolean)
+		| ((value: string) => boolean)
 		| RuleSetConditionAbsolute[];
 
 	/**
@@ -8005,7 +8005,7 @@ declare interface RuleSetRule {
 				 */
 				or?: RuleSetCondition[];
 		  }
-		| ((value?: string) => boolean)
+		| ((value: string) => boolean)
 		| RuleSetCondition[];
 
 	/**
@@ -8028,7 +8028,7 @@ declare interface RuleSetRule {
 				 */
 				or?: RuleSetCondition[];
 		  }
-		| ((value?: string) => boolean)
+		| ((value: string) => boolean)
 		| RuleSetCondition[];
 
 	/**
@@ -8061,7 +8061,7 @@ declare interface RuleSetRule {
 				 */
 				or?: RuleSetConditionAbsolute[];
 		  }
-		| ((value?: string) => boolean)
+		| ((value: string) => boolean)
 		| RuleSetConditionAbsolute[];
 
 	/**