diff --git a/gnucash/gnucash-commands.cpp b/gnucash/gnucash-commands.cpp
index 0ff5896ce1..db4dbda55b 100644
--- a/gnucash/gnucash-commands.cpp
+++ b/gnucash/gnucash-commands.cpp
@@ -361,9 +361,8 @@ Gnucash::add_quotes (const bo_str& uri)
     {
         GncQuotes quotes;
         std::cout << bl::format (bl::translate ("Found Finance::Quote version {1}.")) % quotes.version() << std::endl;
-        auto quote_sources = quotes.sources_as_glist();
+        auto quote_sources = quotes.sources();
         gnc_quote_source_set_fq_installed (quotes.version().c_str(), quote_sources);
-        g_list_free_full (quote_sources, g_free);
         quotes.fetch(qof_session_get_book(session));
         if (quotes.had_failures())
             std::cerr << quotes.report_failures() << std::endl;
diff --git a/gnucash/gnucash.cpp b/gnucash/gnucash.cpp
index 4cb4b2d3e0..c07e41f7a3 100644
--- a/gnucash/gnucash.cpp
+++ b/gnucash/gnucash.cpp
@@ -178,9 +178,8 @@ scm_run_gnucash (void *data, [[maybe_unused]] int argc, [[maybe_unused]] char **
         gnc_update_splash_screen (checking, GNC_SPLASH_PERCENTAGE_UNKNOWN);
         GncQuotes quotes;
         auto found = (bl::format (std::string{_("Found Finance::Quote version {1}.")}) % quotes.version()).str();
-        auto quote_sources = quotes.sources_as_glist();
+        auto quote_sources = quotes.sources();
         gnc_quote_source_set_fq_installed (quotes.version().c_str(), quote_sources);
-        g_list_free_full (quote_sources, g_free);
         gnc_update_splash_screen (found.c_str(), GNC_SPLASH_PERCENTAGE_UNKNOWN);
     }
     catch (const GncQuoteException& err)
diff --git a/libgnucash/app-utils/test/gtest-gnc-quotes.cpp b/libgnucash/app-utils/test/gtest-gnc-quotes.cpp
index 9d146d0bc4..fc719bfad3 100644
--- a/libgnucash/app-utils/test/gtest-gnc-quotes.cpp
+++ b/libgnucash/app-utils/test/gtest-gnc-quotes.cpp
@@ -127,9 +127,8 @@ protected:
         gnc_commodity_set_quote_source(fkcm, source);
         gnc_commodity_commit_edit(fkcm);
         gnc_commodity_table_insert(comm_table, fkcm);
-        GList *sources = g_list_prepend(nullptr, (void*)"alphavantage");
+        std::vector<std::string> sources = {"alphavantage"};
         gnc_quote_source_set_fq_installed("TestSuite", sources);
-        g_list_free(sources);
     }
     ~GncQuotesTest() {
         gnc_clear_current_session();
diff --git a/libgnucash/engine/gnc-commodity.cpp b/libgnucash/engine/gnc-commodity.cpp
index f092703f82..f230355d3c 100644
--- a/libgnucash/engine/gnc-commodity.cpp
+++ b/libgnucash/engine/gnc-commodity.cpp
@@ -35,6 +35,7 @@
 #include <regex.h>
 #include <qofinstance-p.h>
 
+#include "gnc-commodity.hpp"
 #include "gnc-commodity.h"
 #include "gnc-locale-utils.h"
 #include "gnc-prefs.h"
@@ -537,15 +538,11 @@ gnc_quote_source_get_internal_name (const gnc_quote_source *source)
  ********************************************************************/
 void
 gnc_quote_source_set_fq_installed (const char* version_string,
-                                   const GList *sources_list)
+                                   const std::vector<std::string>& sources_list)
 {
-    gnc_quote_source *source;
-    char *source_name;
-    const GList *node;
-
     ENTER(" ");
 
-    if (!sources_list)
+    if (sources_list.empty())
         return;
 
     if (version_string)
@@ -553,11 +550,11 @@ gnc_quote_source_set_fq_installed (const char* version_string,
     else
         fq_version.clear();
 
-    for (node = sources_list; node; node = node->next)
+    for (const auto& source_name_str : sources_list)
     {
-        source_name = static_cast<char*>(node->data);
+        auto source_name = source_name_str.c_str();
+        auto source = gnc_quote_source_lookup_by_internal(source_name);
 
-        source = gnc_quote_source_lookup_by_internal(source_name);
         if (source != NULL)
         {
             DEBUG("Found source %s: %s", source_name, source->user_name);
diff --git a/libgnucash/engine/gnc-commodity.h b/libgnucash/engine/gnc-commodity.h
index 75d0bc693b..9fde3220da 100644
--- a/libgnucash/engine/gnc-commodity.h
+++ b/libgnucash/engine/gnc-commodity.h
@@ -158,18 +158,6 @@ gboolean gnc_quote_source_fq_installed (void);
  */
 const char* gnc_quote_source_fq_version (void);
 
-/** Update gnucash internal tables based on what Finance::Quote
- *  sources are installed.  Sources that have been explicitly coded
- *  into gnucash are marked sensitive/insensitive based upon whether
- *  they are present. New sources that gnucash doesn't know about are
- *  added to its internal tables.
- *
- *  @param sources_list A list of strings containing the source names
- *  as they are known to F::Q.
- */
-void gnc_quote_source_set_fq_installed (const char* version_string,
-                                        const GList *sources_list);
-
 /** Return the number of entries for a given type of quote source.
  *
  *  @param type The quote source type whose count should be returned.
diff --git a/libgnucash/engine/gnc-commodity.hpp b/libgnucash/engine/gnc-commodity.hpp
index b1e0c53cc7..223d9abe72 100644
--- a/libgnucash/engine/gnc-commodity.hpp
+++ b/libgnucash/engine/gnc-commodity.hpp
@@ -39,6 +39,18 @@
 
 using CommVec = std::vector<gnc_commodity*>;
 
+/** Update gnucash internal tables based on what Finance::Quote
+ *  sources are installed.  Sources that have been explicitly coded
+ *  into gnucash are marked sensitive/insensitive based upon whether
+ *  they are present. New sources that gnucash doesn't know about are
+ *  added to its internal tables.
+ *
+ *  @param sources_list A list of strings containing the source names
+ *  as they are known to F::Q.
+ */
+void gnc_quote_source_set_fq_installed (const char* version_string,
+                                        const std::vector<std::string>& sources_list);
+
 #endif /* GNC_COMMODITY_HPP */
 /** @} */
 /** @} */