diff --git a/server-spi/src/main/java/org/keycloak/credential/CredentialProviderFactory.java b/server-spi-private/src/main/java/org/keycloak/credential/CredentialProviderFactory.java
similarity index 100%
rename from server-spi/src/main/java/org/keycloak/credential/CredentialProviderFactory.java
rename to server-spi-private/src/main/java/org/keycloak/credential/CredentialProviderFactory.java
diff --git a/server-spi/src/main/java/org/keycloak/credential/CredentialSpi.java b/server-spi-private/src/main/java/org/keycloak/credential/CredentialSpi.java
similarity index 100%
rename from server-spi/src/main/java/org/keycloak/credential/CredentialSpi.java
rename to server-spi-private/src/main/java/org/keycloak/credential/CredentialSpi.java
diff --git a/server-spi/src/main/java/org/keycloak/credential/hash/PasswordHashProviderFactory.java b/server-spi-private/src/main/java/org/keycloak/credential/hash/PasswordHashProviderFactory.java
similarity index 100%
rename from server-spi/src/main/java/org/keycloak/credential/hash/PasswordHashProviderFactory.java
rename to server-spi-private/src/main/java/org/keycloak/credential/hash/PasswordHashProviderFactory.java
diff --git a/server-spi/src/main/java/org/keycloak/credential/hash/PasswordHashSpi.java b/server-spi-private/src/main/java/org/keycloak/credential/hash/PasswordHashSpi.java
similarity index 100%
rename from server-spi/src/main/java/org/keycloak/credential/hash/PasswordHashSpi.java
rename to server-spi-private/src/main/java/org/keycloak/credential/hash/PasswordHashSpi.java
diff --git a/server-spi/src/main/java/org/keycloak/credential/hash/Pbkdf2PasswordHashProvider.java b/server-spi-private/src/main/java/org/keycloak/credential/hash/Pbkdf2PasswordHashProvider.java
similarity index 100%
rename from server-spi/src/main/java/org/keycloak/credential/hash/Pbkdf2PasswordHashProvider.java
rename to server-spi-private/src/main/java/org/keycloak/credential/hash/Pbkdf2PasswordHashProvider.java