diff --git a/pgpainless-core/src/main/java/org/pgpainless/key/protection/PasswordBasedSecretKeyRingProtector.java b/pgpainless-core/src/main/java/org/pgpainless/key/protection/PasswordBasedSecretKeyRingProtector.java
index 3938e036..fabd222b 100644
--- a/pgpainless-core/src/main/java/org/pgpainless/key/protection/PasswordBasedSecretKeyRingProtector.java
+++ b/pgpainless-core/src/main/java/org/pgpainless/key/protection/PasswordBasedSecretKeyRingProtector.java
@@ -26,7 +26,6 @@ import org.bouncycastle.openpgp.operator.PGPDigestCalculatorProvider;
 import org.bouncycastle.openpgp.operator.bc.BcPBESecretKeyDecryptorBuilder;
 import org.bouncycastle.openpgp.operator.bc.BcPBESecretKeyEncryptorBuilder;
 import org.bouncycastle.openpgp.operator.bc.BcPGPDigestCalculatorProvider;
-import org.pgpainless.algorithm.SymmetricKeyAlgorithm;
 import org.pgpainless.util.Passphrase;
 
 /**
diff --git a/pgpainless-core/src/test/java/org/pgpainless/key/protection/PassphraseProtectedKeyTest.java b/pgpainless-core/src/test/java/org/pgpainless/key/protection/PassphraseProtectedKeyTest.java
index db7d3f91..ea374cd7 100644
--- a/pgpainless-core/src/test/java/org/pgpainless/key/protection/PassphraseProtectedKeyTest.java
+++ b/pgpainless-core/src/test/java/org/pgpainless/key/protection/PassphraseProtectedKeyTest.java
@@ -22,7 +22,6 @@ import javax.annotation.Nullable;
 
 import org.bouncycastle.openpgp.PGPException;
 import org.junit.Test;
-import org.pgpainless.algorithm.SymmetricKeyAlgorithm;
 import org.pgpainless.key.TestKeys;
 import org.pgpainless.util.Passphrase;