diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c02e73054..6cb7aa0fb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v2
     - name: SPM tests
-      run: swift test --enable-code-coverage
+      run: swift test --enable-code-coverage --parallel
     - name: Convert coverage files
       run: |
         xcrun llvm-cov export -format "lcov" \
@@ -60,7 +60,7 @@ jobs:
     - name: Test
       run: |
         swift --version
-        swift test --enable-code-coverage
+        swift test --enable-code-coverage --parallel
     - name: Convert coverage files
       run: |
         llvm-cov export -format="lcov" \
diff --git a/Tests/SotoCoreTests/Credential/ConfigFileCredentialProviderTests.swift b/Tests/SotoCoreTests/Credential/ConfigFileCredentialProviderTests.swift
index 677ba5770..aed094626 100644
--- a/Tests/SotoCoreTests/Credential/ConfigFileCredentialProviderTests.swift
+++ b/Tests/SotoCoreTests/Credential/ConfigFileCredentialProviderTests.swift
@@ -78,7 +78,7 @@ class ConfigFileCredentialProviderTests: XCTestCase {
         aws_access_key_id = AWSACCESSKEYID
         aws_secret_access_key = AWSSECRETACCESSKEY
         """
-        let filename = "credentials"
+        let filename = #function
         let filenameURL = URL(fileURLWithPath: filename)
         XCTAssertNoThrow(try Data(credentials.utf8).write(to: filenameURL))
         defer { XCTAssertNoThrow(try FileManager.default.removeItem(at: filenameURL)) }
@@ -107,7 +107,7 @@ class ConfigFileCredentialProviderTests: XCTestCase {
         Environment.set("test-profile", for: "AWS_PROFILE")
         defer { Environment.unset(name: "AWS_PROFILE") }
 
-        let filename = "credentials"
+        let filename = #function
         let filenameURL = URL(fileURLWithPath: filename)
         XCTAssertNoThrow(try Data(credentials.utf8).write(to: filenameURL))
         defer { XCTAssertNoThrow(try FileManager.default.removeItem(at: filenameURL)) }
@@ -128,7 +128,7 @@ class ConfigFileCredentialProviderTests: XCTestCase {
     }
 
     func testConfigFileNotAvailable() {
-        let filename = "credentials_not_existing"
+        let filename = #function
         let filenameURL = URL(fileURLWithPath: filename)
 
         let eventLoopGroup = MultiThreadedEventLoopGroup(numberOfThreads: 1)
@@ -163,7 +163,7 @@ class ConfigFileCredentialProviderTests: XCTestCase {
             Environment.unset(name: accessKey)
             Environment.unset(name: secretKey)
         }
-        let filename = "credentials"
+        let filename = #function
         let filenameURL = URL(fileURLWithPath: filename)
         XCTAssertNoThrow(try Data(credentialsFile.utf8).write(to: filenameURL))
         let (context, eventLoopGroup, httpClient) = makeContext()