diff --git a/src/libnm-core-public/nm-version-macros.h.in b/src/libnm-core-public/nm-version-macros.h.in
index 49f283f6ea..9384917c3b 100644
--- a/src/libnm-core-public/nm-version-macros.h.in
+++ b/src/libnm-core-public/nm-version-macros.h.in
@@ -87,10 +87,10 @@
  * version, you are already using the future API, even if
  * it is not yet released. Hence, the currently used API
  * version is the future one.  */
-#define NM_API_VERSION                                                                                  \
-    (((NM_MINOR_VERSION % 2) == 1)                                                                      \
-        ? NM_ENCODE_VERSION (NM_MAJOR_VERSION, NM_MINOR_VERSION + 1, 0                               )  \
-        : NM_ENCODE_VERSION (NM_MAJOR_VERSION, NM_MINOR_VERSION    , ((NM_MICRO_VERSION + 1) / 2) * 2))
+#define NM_API_VERSION                                                  \
+    (((NM_MINOR_VERSION % 2) == 1)                                      \
+         ? NM_ENCODE_VERSION(NM_MAJOR_VERSION, NM_MINOR_VERSION + 1, 0) \
+         : NM_ENCODE_VERSION(NM_MAJOR_VERSION, NM_MINOR_VERSION, NM_MICRO_VERSION + 1))
 
 /* deprecated. */
 #define NM_VERSION_CUR_STABLE NM_API_VERSION