diff --git a/utils/ioda_example/gdas_meanioda.h b/utils/ioda_example/gdas_meanioda.h
index 3bd999ae3..c80aacfc0 100644
--- a/utils/ioda_example/gdas_meanioda.h
+++ b/utils/ioda_example/gdas_meanioda.h
@@ -1,5 +1,5 @@
-#ifndef GDAS_UTILS_IODA_EXAMPLE_GDAS_MEANIODA_H_
-#define GDAS_UTILS_IODA_EXAMPLE_GDAS_MEANIODA_H_
+#ifndef UTILS_IODA_EXAMPLE_GDAS_MEANIODA_H_
+#define UTILS_IODA_EXAMPLE_GDAS_MEANIODA_H_
 
 #include <iostream>
 #include <numeric>
@@ -95,4 +95,4 @@ namespace gdasapp {
 
 }  // namespace gdasapp
 
-#endif  // GDAS_UTILS_IODA_EXAMPLE_GDAS_MEANIODA_H_
+#endif  // UTILS_IODA_EXAMPLE_GDAS_MEANIODA_H_
diff --git a/utils/soca/gdas_incr_handler.h b/utils/soca/gdas_incr_handler.h
index de0db5a05..378ccb979 100644
--- a/utils/soca/gdas_incr_handler.h
+++ b/utils/soca/gdas_incr_handler.h
@@ -1,5 +1,5 @@
-#ifndef GDAS_UTILS_SOCA_GDAS_INCR_HANDLER_H_
-#define GDAS_UTILS_SOCA_GDAS_INCR_HANDLER_H_
+#ifndef UTILS_SOCA_GDAS_INCR_HANDLER_H_
+#define UTILS_SOCA_GDAS_INCR_HANDLER_H_
 
 #include <netcdf>
 
@@ -76,4 +76,4 @@ namespace gdasapp {
   };
 }  // namespace gdasapp
 
-#endif  // GDAS_UTILS_SOCA_GDAS_INCR_HANDLER_H_
+#endif  // UTILS_SOCA_GDAS_INCR_HANDLER_H_
diff --git a/utils/soca/gdas_postprocincr.h b/utils/soca/gdas_postprocincr.h
index a0611972b..0a2c7aab2 100644
--- a/utils/soca/gdas_postprocincr.h
+++ b/utils/soca/gdas_postprocincr.h
@@ -1,5 +1,5 @@
-#ifndef GDAS_UTILS_SOCA_GDAS_POSTPROCINCR_H_
-#define GDAS_UTILS_SOCA_GDAS_POSTPROCINCR_H_
+#ifndef UTILS_SOCA_GDAS_POSTPROCINCR_H_
+#define UTILS_SOCA_GDAS_POSTPROCINCR_H_
 
 #include <filesystem>
 
@@ -307,4 +307,4 @@ class PostProcIncr {
 };
 }  // namespace gdasapp
 
-#endif  // GDAS_UTILS_SOCA_GDAS_POSTPROCINCR_H_
+#endif  // UTILS_SOCA_GDAS_POSTPROCINCR_H_
diff --git a/utils/soca/gdas_socahybridweights.h b/utils/soca/gdas_socahybridweights.h
index be0182734..641d8a7ea 100644
--- a/utils/soca/gdas_socahybridweights.h
+++ b/utils/soca/gdas_socahybridweights.h
@@ -1,5 +1,5 @@
-#ifndef GDAS_UTILS_SOCA_GDAS_SOCAHYBRIDWEIGHTS_H_
-#define GDAS_UTILS_SOCA_GDAS_SOCAHYBRIDWEIGHTS_H_
+#ifndef UTILS_SOCA_GDAS_SOCAHYBRIDWEIGHTS_H_
+#define UTILS_SOCA_GDAS_SOCAHYBRIDWEIGHTS_H_
 
 #include <netcdf>
 
@@ -89,4 +89,4 @@ namespace gdasapp {
 
 }  // namespace gdasapp
 
-#endif  // GDAS_UTILS_SOCA_GDAS_SOCAHYBRIDWEIGHTS_H_
+#endif  // UTILS_SOCA_GDAS_SOCAHYBRIDWEIGHTS_H_