diff --git a/internal/clients/confluent.go b/internal/clients/confluent.go
index 7ed160a..a21af0d 100644
--- a/internal/clients/confluent.go
+++ b/internal/clients/confluent.go
@@ -71,12 +71,21 @@ func TerraformSetupBuilder(version, providerSource, providerVersion string, sche
 		}
 
 		// Set credentials in Terraform provider configuration.
-		ps.Configuration = map[string]any{
-			cloudAPIKey:       creds[cloudAPIKey],
-			cloudAPISecret:    creds[cloudAPISecret],
-			kafkaAPIKey:       creds[kafkaAPIKey],
-			kafkaAPISecret:    creds[kafkaAPISecret],
-			kafkaRESTEndpoint: creds[kafkaRESTEndpoint],
+		ps.Configuration = map[string]any{}
+		if cloudAPIKey, ok := creds[cloudAPIKey]; ok {
+			ps.Configuration[cloudAPIKey] = creds[cloudAPIKey]
+		}
+		if cloudAPISecret, ok := creds[cloudAPISecret]; ok {
+			ps.Configuration[cloudAPISecret] = creds[cloudAPISecret]
+		}
+		if kafkaAPIKey, ok := creds[kafkaAPIKey]; ok {
+			ps.Configuration[kafkaAPIKey] = creds[kafkaAPIKey]
+		}
+		if kafkaAPISecret, ok := creds[kafkaAPISecret]; ok {
+			ps.Configuration[kafkaAPISecret] = creds[kafkaAPISecret]
+		}
+		if kafkaRESTEndpoint, ok := creds[kafkaRESTEndpoint]; ok {
+			ps.Configuration[kafkaRESTEndpoint] = creds[kafkaRESTEndpoint]
 		}
 		return ps, nil
 	}