diff --git a/Sources/CSwiftScan/include/swiftscan_header.h b/Sources/CSwiftScan/include/swiftscan_header.h
index 54c8be23b..dc5be47ea 100644
--- a/Sources/CSwiftScan/include/swiftscan_header.h
+++ b/Sources/CSwiftScan/include/swiftscan_header.h
@@ -193,10 +193,6 @@ typedef struct {
   void
   (*swiftscan_scan_invocation_dispose)(swiftscan_scan_invocation_t);
 
-  //=== Target Info Functions-------- ---------------------------------------===//
-  swiftscan_string_ref_t
-  (*swiftscan_compiler_target_info_query)(swiftscan_scan_invocation_t);
-
   //=== Functionality Query Functions ---------------------------------------===//
   swiftscan_string_set_t *
   (*swiftscan_compiler_supported_arguments_query)(void);
diff --git a/Sources/SwiftDriver/SwiftScan/SwiftScan.swift b/Sources/SwiftDriver/SwiftScan/SwiftScan.swift
index 2f35e9d18..2df4682f1 100644
--- a/Sources/SwiftDriver/SwiftScan/SwiftScan.swift
+++ b/Sources/SwiftDriver/SwiftScan/SwiftScan.swift
@@ -56,7 +56,7 @@ public enum DependencyScanningError: Error, DiagnosticData {
 }
 
 /// Wrapper for libSwiftScan, taking care of initialization, shutdown, and dispatching dependency scanning queries.
-@_spi(Testing) public final class SwiftScan {
+internal final class SwiftScan {
   /// The path to the libSwiftScan dylib.
   let path: AbsolutePath
 
@@ -251,26 +251,6 @@ public enum DependencyScanningError: Error, DiagnosticData {
       throw DependencyScanningError.argumentQueryFailed
     }
   }
-
-  @_spi(Testing) public func canQueryTargetInfo() -> Bool {
-    return api.swiftscan_compiler_target_info_query != nil &&
-           api.swiftscan_string_set_dispose != nil
-  }
-
-  @_spi(Testing) public func queryTargetInfo(invocationCommand: [String])
-  throws -> FrontendTargetInfo {
-    // Create and configure the scanner invocation
-    let invocation = api.swiftscan_scan_invocation_create()
-    defer { api.swiftscan_scan_invocation_dispose(invocation) }
-    withArrayOfCStrings(invocationCommand) { invocationStringArray in
-      api.swiftscan_scan_invocation_set_argv(invocation,
-                                             Int32(invocationCommand.count),
-                                             invocationStringArray)
-    }
-    let targetInfoString = try toSwiftString(api.swiftscan_compiler_target_info_query(invocation))
-    let targetInfoData = Data(targetInfoString.utf8)
-    return try JSONDecoder().decode(FrontendTargetInfo.self, from: targetInfoData)
-  }
 }
 
 // Used for testing purposes only
@@ -310,10 +290,6 @@ private extension swiftscan_functions_t {
     self.swiftscan_compiler_supported_features_query =
       try loadOptional("swiftscan_compiler_supported_features_query")
 
-    // Target Info query
-    self.swiftscan_compiler_target_info_query =
-      try loadOptional("swiftscan_compiler_target_info_query")
-
     // Dependency scanner serialization/deserialization features
     self.swiftscan_scanner_cache_serialize =
       try loadOptional("swiftscan_scanner_cache_serialize")
diff --git a/Tests/SwiftDriverTests/SwiftDriverTests.swift b/Tests/SwiftDriverTests/SwiftDriverTests.swift
index ddc6e3b50..c6c5f6670 100644
--- a/Tests/SwiftDriverTests/SwiftDriverTests.swift
+++ b/Tests/SwiftDriverTests/SwiftDriverTests.swift
@@ -4546,7 +4546,7 @@ final class SwiftDriverTests: XCTestCase {
 
   func testPrintTargetInfo() throws {
     do {
-      var driver = try Driver(args: ["swift", "-print-target-info", "-sdk", "bar", "-resource-dir", "baz"])
+      var driver = try Driver(args: ["swift", "-print-target-info", "-target", "arm64-apple-ios12.0", "-sdk", "bar", "-resource-dir", "baz"])
       let plannedJobs = try driver.planBuild()
       XCTAssertTrue(plannedJobs.count == 1)
       let job = plannedJobs[0]
@@ -4557,22 +4557,6 @@ final class SwiftDriverTests: XCTestCase {
       XCTAssertTrue(job.commandLine.contains(.flag("-resource-dir")))
     }
 
-    do {
-      let targetInfoArgs = ["-print-target-info", "-sdk", "bar", "-resource-dir", "baz"]
-      let driver = try Driver(args: ["swift"] + targetInfoArgs)
-
-      let env = ProcessEnv.vars
-      let swiftScanLibPath = try Driver.getScanLibPath(of: driver.toolchain,
-                                                       hostTriple: driver.hostTriple,
-                                                       env: env)
-      if localFileSystem.exists(swiftScanLibPath) {
-        let libSwiftScanInstance = try SwiftScan(dylib: swiftScanLibPath)
-        if libSwiftScanInstance.canQueryTargetInfo() {
-          let _ = try libSwiftScanInstance.queryTargetInfo(invocationCommand: targetInfoArgs)
-        }
-      }
-    }
-
     do {
       struct MockExecutor: DriverExecutor {
         let resolver: ArgsResolver