diff --git a/src/Mod/Fem/Gui/TaskFemConstraintFixed.cpp b/src/Mod/Fem/Gui/TaskFemConstraintFixed.cpp
index 503307f82..cd7b2075c 100644
--- a/src/Mod/Fem/Gui/TaskFemConstraintFixed.cpp
+++ b/src/Mod/Fem/Gui/TaskFemConstraintFixed.cpp
@@ -144,13 +144,17 @@ void TaskFemConstraintFixed::onSelectionChanged(const Gui::SelectionChanges& msg
 
             // Avoid duplicates
             std::size_t pos = 0;
-            for (; pos < Objects.size(); pos++)
-                if (obj == Objects[pos])
+            for (; pos < Objects.size(); pos++) {
+                if (obj == Objects[pos]) {
                     break;
+                }
+            }
 
-            if (pos != Objects.size())
-                if (subName == SubElements[pos])
+            if (pos != Objects.size()) {
+                if (subName == SubElements[pos]) {
                     return;
+                }
+            }
 
             // add the new reference
             Objects.push_back(obj);
diff --git a/src/Mod/Fem/Gui/TaskFemConstraintForce.cpp b/src/Mod/Fem/Gui/TaskFemConstraintForce.cpp
index df9035c20..38a98183e 100644
--- a/src/Mod/Fem/Gui/TaskFemConstraintForce.cpp
+++ b/src/Mod/Fem/Gui/TaskFemConstraintForce.cpp
@@ -184,13 +184,17 @@ void TaskFemConstraintForce::onSelectionChanged(const Gui::SelectionChanges& msg
 
             // Avoid duplicates
             std::size_t pos = 0;
-            for (; pos < Objects.size(); pos++)
-                if (obj == Objects[pos])
+            for (; pos < Objects.size(); pos++) {
+                if (obj == Objects[pos]) {
                     break;
+		}
+            }
 
-            if (pos != Objects.size())
-                if (subName == SubElements[pos])
+            if (pos != Objects.size()) {
+                if (subName == SubElements[pos]) {
                     return;
+                }
+            }
 
             // add the new reference
             Objects.push_back(obj);