diff --git a/mod_reqin_log.spec b/mod_reqin_log.spec
index de1687c..478551d 100644
--- a/mod_reqin_log.spec
+++ b/mod_reqin_log.spec
@@ -1,4 +1,4 @@
-%global spec_version 1.0.12
+%global spec_version 1.0.13
 
 Name:           mod_reqin_log
 Version:        %{spec_version}
@@ -37,14 +37,14 @@ install -m 644 %{_pkgroot}/%{_sysconfdir}/httpd/conf.d/mod_reqin_log.conf %{buil
 %doc %{_docdir}/%{name}
 
 %changelog
-* Mon Mar 02 2026 Developer <dev@example.com> - 1.0.12
+* Mon Mar 02 2026 Developer <dev@example.com> - 1.0.13
+- FIX: Remove duplicate comma between query and host fields in JSON output
 - FIX: Fix buffer corruption in dynbuf_append by copying null terminator during reallocation
 - PACKAGING: Mark config file as %config(noreplace) to preserve user modifications on upgrade
-- FIX: Correct JSON string length parameters for query and fragment fields
 - CHANGE: Remove unparsed_uri, fragment, and content_length fields from JSON output
 - TEST: Update unit tests to match dynbuf_append fix
 
-* Mon Mar 02 2026 Developer <dev@example.com> - 1.0.11
+* Mon Mar 02 2026 Developer <dev@example.com> - 1.0.12
 - FIX: Correct JSON string length parameters for query and fragment fields
 - FIX: Add null-termination after buffer reallocation in dynbuf_append
 - CHANGE: Remove unparsed_uri, fragment, and content_length fields from JSON output
diff --git a/src/mod_reqin_log.c b/src/mod_reqin_log.c
index 3849eb8..cd3cf5f 100644
--- a/src/mod_reqin_log.c
+++ b/src/mod_reqin_log.c
@@ -791,7 +791,7 @@ static void log_request(request_rec *r, reqin_log_config_t *cfg, reqin_log_child
     /* query (query string without leading ?, e.g., foo=bar) */
     dynbuf_append(&buf, "\"query\":\"", 9);
     append_json_string(&buf, query);
-    dynbuf_append(&buf, "\",", 2);
+    dynbuf_append(&buf, "\"", 1);
 
     /* host */
     dynbuf_append(&buf, ",\"host\":\"", 9);