diff --git a/src/wallet/api/pending_transaction.cpp b/src/wallet/api/pending_transaction.cpp
index ba84a3733..a84a1de48 100644
--- a/src/wallet/api/pending_transaction.cpp
+++ b/src/wallet/api/pending_transaction.cpp
@@ -162,7 +162,7 @@ bool PendingTransactionImpl::commit(const std::string &filename, bool overwrite)
     return m_status == Status_Ok;
 }
 
-std::string PendingTransactionImpl::commit_string()
+std::string PendingTransactionImpl::commitToString()
 {
 
     std::string tx;
diff --git a/src/wallet/api/pending_transaction.h b/src/wallet/api/pending_transaction.h
index 0b9b09ece..e1c3cc678 100644
--- a/src/wallet/api/pending_transaction.h
+++ b/src/wallet/api/pending_transaction.h
@@ -45,7 +45,7 @@ public:
     ~PendingTransactionImpl();
     int status() const override;
     std::string errorString() const override;
-    std::string commit_string() override;
+    std::string commitToString() override;
     bool commit(const std::string &filename = "", bool overwrite = false) override;
     uint64_t amount() const override;
     uint64_t dust() const override;
diff --git a/src/wallet/api/wallet2_api.h b/src/wallet/api/wallet2_api.h
index cd4206e6c..981e561ec 100644
--- a/src/wallet/api/wallet2_api.h
+++ b/src/wallet/api/wallet2_api.h
@@ -90,7 +90,7 @@ struct PendingTransaction
     virtual int status() const = 0;
     virtual std::string errorString() const = 0;
     // return string of transaction gives the same content which would be saved to file with commit(filename)
-    virtual std::string commit_string() = 0;
+    virtual std::string commitToString() = 0;
     // commit transaction or save to file if filename is provided.
     virtual bool commit(const std::string &filename = "", bool overwrite = false) = 0;
     virtual uint64_t amount() const = 0;