diff --git a/airbyte-integrations/bases/base-java/src/main/java/io/airbyte/integrations/util/PostgresSslConnectionUtils.java b/airbyte-integrations/bases/base-java/src/main/java/io/airbyte/integrations/util/PostgresSslConnectionUtils.java
index 3339232706cd7..1ba1bd7cca081 100644
--- a/airbyte-integrations/bases/base-java/src/main/java/io/airbyte/integrations/util/PostgresSslConnectionUtils.java
+++ b/airbyte-integrations/bases/base-java/src/main/java/io/airbyte/integrations/util/PostgresSslConnectionUtils.java
@@ -85,7 +85,7 @@ private static String checkOrCreatePassword(final JsonNode encryption) {
 
   private static String readFile(final File file) {
     try {
-      BufferedReader reader = new BufferedReader(new FileReader(file));
+      BufferedReader reader = new BufferedReader(new FileReader(file, StandardCharsets.UTF_8));
       String currentLine = reader.readLine();
       reader.close();
       return currentLine;
diff --git a/airbyte-integrations/connectors/source-postgres/src/main/java/io/airbyte/integrations/source/postgres/PostgresSource.java b/airbyte-integrations/connectors/source-postgres/src/main/java/io/airbyte/integrations/source/postgres/PostgresSource.java
index 6e0f2dbd157f5..5cbe4600bf8a8 100644
--- a/airbyte-integrations/connectors/source-postgres/src/main/java/io/airbyte/integrations/source/postgres/PostgresSource.java
+++ b/airbyte-integrations/connectors/source-postgres/src/main/java/io/airbyte/integrations/source/postgres/PostgresSource.java
@@ -16,6 +16,7 @@
 import com.fasterxml.jackson.databind.JsonNode;
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableMap.Builder;
 import com.google.common.collect.Sets;
 import io.airbyte.commons.features.EnvVariableFeatureFlags;
 import io.airbyte.commons.features.FeatureFlags;