diff --git a/gramps/gen/lib/citationbase.py b/gramps/gen/lib/citationbase.py
index 14eefd28a..b765265b5 100644
--- a/gramps/gen/lib/citationbase.py
+++ b/gramps/gen/lib/citationbase.py
@@ -240,7 +240,7 @@ class CitationBase:
         if new_handle in self.citation_list:
             new_ref = new_handle
         n_replace = refs_list.count(old_handle)
-        for dummy_ix_replace in range(n_replace):
+        for _ in range(n_replace):
             idx = refs_list.index(old_handle)
             if new_ref:
                 self.citation_list.pop(idx)
diff --git a/gramps/gen/lib/family.py b/gramps/gen/lib/family.py
index b68844bd0..ea477c37a 100644
--- a/gramps/gen/lib/family.py
+++ b/gramps/gen/lib/family.py
@@ -325,7 +325,7 @@ class Family(
             if new_handle in refs_list:
                 new_ref = self.event_ref_list[refs_list.index(new_handle)]
             n_replace = refs_list.count(old_handle)
-            for dummy_ix_replace in range(n_replace):
+            for _ in range(n_replace):
                 idx = refs_list.index(old_handle)
                 self.event_ref_list[idx].ref = new_handle
                 refs_list[idx] = new_handle
@@ -343,7 +343,7 @@ class Family(
             if new_handle in refs_list:
                 new_ref = self.child_ref_list[refs_list.index(new_handle)]
             n_replace = refs_list.count(old_handle)
-            for dummy_ix_replace in range(n_replace):
+            for _ in range(n_replace):
                 idx = refs_list.index(old_handle)
                 self.child_ref_list[idx].ref = new_handle
                 refs_list[idx] = new_handle
diff --git a/gramps/gen/lib/mediabase.py b/gramps/gen/lib/mediabase.py
index 2e36872eb..dc7a596a4 100644
--- a/gramps/gen/lib/mediabase.py
+++ b/gramps/gen/lib/mediabase.py
@@ -160,7 +160,7 @@ class MediaBase:
         if new_handle in refs_list:
             new_ref = self.media_list[refs_list.index(new_handle)]
         n_replace = refs_list.count(old_handle)
-        for dummy_ix_replace in range(n_replace):
+        for _ in range(n_replace):
             idx = refs_list.index(old_handle)
             self.media_list[idx].ref = new_handle
             refs_list[idx] = new_handle
diff --git a/gramps/gen/lib/notebase.py b/gramps/gen/lib/notebase.py
index e324553af..ec7bac559 100644
--- a/gramps/gen/lib/notebase.py
+++ b/gramps/gen/lib/notebase.py
@@ -215,7 +215,7 @@ class NoteBase:
         if new_handle in self.note_list:
             new_ref = new_handle
         n_replace = refs_list.count(old_handle)
-        for dummy_ix_replace in range(n_replace):
+        for _ in range(n_replace):
             idx = refs_list.index(old_handle)
             if new_ref:
                 self.note_list.pop(idx)
diff --git a/gramps/gen/lib/person.py b/gramps/gen/lib/person.py
index 7443cb8ad..13190fd05 100644
--- a/gramps/gen/lib/person.py
+++ b/gramps/gen/lib/person.py
@@ -424,7 +424,7 @@ class Person(
             if new_handle in refs_list:
                 new_ref = self.event_ref_list[refs_list.index(new_handle)]
             n_replace = refs_list.count(old_handle)
-            for dummy_ix_replace in range(n_replace):
+            for _ in range(n_replace):
                 idx = refs_list.index(old_handle)
                 self.event_ref_list[idx].ref = new_handle
                 refs_list[idx] = new_handle
@@ -454,7 +454,7 @@ class Person(
             if new_handle in refs_list:
                 new_ref = self.person_ref_list[refs_list.index(new_handle)]
             n_replace = refs_list.count(old_handle)
-            for dummy_ix_replace in range(n_replace):
+            for _ in range(n_replace):
                 idx = refs_list.index(old_handle)
                 self.person_ref_list[idx].ref = new_handle
                 refs_list[idx] = new_handle
diff --git a/gramps/gen/lib/src.py b/gramps/gen/lib/src.py
index c52427d22..04337c1fe 100644
--- a/gramps/gen/lib/src.py
+++ b/gramps/gen/lib/src.py
@@ -442,7 +442,7 @@ class Source(
         if new_handle in refs_list:
             new_ref = self.reporef_list[refs_list.index(new_handle)]
         n_replace = refs_list.count(old_handle)
-        for dummy_ix_replace in range(n_replace):
+        for _ in range(n_replace):
             idx = refs_list.index(old_handle)
             self.reporef_list[idx].ref = new_handle
             refs_list[idx] = new_handle
diff --git a/gramps/gen/lib/tagbase.py b/gramps/gen/lib/tagbase.py
index eb777920b..27f871ab3 100644
--- a/gramps/gen/lib/tagbase.py
+++ b/gramps/gen/lib/tagbase.py
@@ -144,7 +144,7 @@ class TagBase:
         if new_handle in self.tag_list:
             new_ref = new_handle
         n_replace = refs_list.count(old_handle)
-        for dummy_ix_replace in range(n_replace):
+        for _ in range(n_replace):
             idx = refs_list.index(old_handle)
             if new_ref:
                 self.tag_list.pop(idx)