diff --git a/base/Makefile b/base/Makefile
index 1b0f2e7..28d9f8f 100644
--- a/base/Makefile
+++ b/base/Makefile
@@ -1,5 +1,5 @@
 TOP_LEVEL_DIR := ..
-include $(TOP_LEVEL_DIR)/Makefile.common
+include $(TOP_LEVEL_DIR)/common.mk
 SYSTEMD_MAIN_UNIT_NAMES += var-lib-virtiofs-data.mount
 SYSTEMD_MAIN_UNIT_NAMES += rpm-ostree-install-qemu-guest-agent.service
 SYSTEMD_MAIN_UNIT_NAMES += install-fastfetch.service
diff --git a/Makefile.common b/common.mk
similarity index 99%
rename from Makefile.common
rename to common.mk
index ef9485f..ba49109 100644
--- a/Makefile.common
+++ b/common.mk
@@ -116,7 +116,7 @@ PROJECT_UID ?= 0
 PROJECT_GID ?= 0
 
 # Source Makefiles providing hooks to extend this Makefile.
-HOOKS := $(wildcard $(TOP_LEVEL_DIR)/*/Makefile.hooks)
+HOOKS := $(wildcard $(TOP_LEVEL_DIR)/*/hooks.mk)
 include $(HOOKS)
 
 # Ensure that the Makefile is not run from the top-level directory and that it is run as root.
diff --git a/gitea/Makefile b/gitea/Makefile
index 606461d..9b3ae55 100644
--- a/gitea/Makefile
+++ b/gitea/Makefile
@@ -9,4 +9,4 @@ PROJECT_UID = 10009
 PROJECT_GID = 10000
 
 TOP_LEVEL_DIR := ..
-include $(TOP_LEVEL_DIR)/Makefile.common
+include $(TOP_LEVEL_DIR)/common.mk
diff --git a/keycloak/Makefile b/keycloak/Makefile
index 7f95819..d6b08c1 100644
--- a/keycloak/Makefile
+++ b/keycloak/Makefile
@@ -9,5 +9,5 @@ PROJECT_UID = 10007
 PROJECT_GID = 10000
 
 TOP_LEVEL_DIR := ..
-include $(TOP_LEVEL_DIR)/Makefile.common
+include $(TOP_LEVEL_DIR)/common.mk
 
diff --git a/lego/Makefile b/lego/Makefile
index 682936e..544353e 100644
--- a/lego/Makefile
+++ b/lego/Makefile
@@ -8,6 +8,6 @@ PROJECT_GID = 10000
 
 # Include common Makefile
 TOP_LEVEL_DIR := ..
-include $(TOP_LEVEL_DIR)/Makefile.common
+include $(TOP_LEVEL_DIR)/common.mk
 
 
diff --git a/miniflux/Makefile b/miniflux/Makefile
index 4d6bc24..cc43a4a 100644
--- a/miniflux/Makefile
+++ b/miniflux/Makefile
@@ -9,5 +9,5 @@ PROJECT_UID = 10010
 PROJECT_GID = 10000
 
 TOP_LEVEL_DIR := ..
-include $(TOP_LEVEL_DIR)/Makefile.common
+include $(TOP_LEVEL_DIR)/common.mk
 
diff --git a/nextcloud/Makefile b/nextcloud/Makefile
index 6e1912a..f8a19bc 100644
--- a/nextcloud/Makefile
+++ b/nextcloud/Makefile
@@ -26,7 +26,7 @@ $(TARGET_CHROOT)/etc/quadlets/nextcloud/collabora-seccomp-profile.json:
 	curl -sSfL -o $@ https://raw.githubusercontent.com/CollaboraOnline/online/refs/heads/main/docker/cool-seccomp-profile.json
 
 TOP_LEVEL_DIR := ..
-include $(TOP_LEVEL_DIR)/Makefile.common
+include $(TOP_LEVEL_DIR)/common.mk
 
 .PHONY: test test-set-nextcloud-major
 
diff --git a/nginx/Makefile b/nginx/Makefile
index 1568eaf..bf0e666 100644
--- a/nginx/Makefile
+++ b/nginx/Makefile
@@ -1,5 +1,5 @@
 TOP_LEVEL_DIR := ..
-include $(TOP_LEVEL_DIR)/Makefile.common
+include $(TOP_LEVEL_DIR)/common.mk
 
 .PHONY: test
 
diff --git a/postgresql/Makefile b/postgresql/Makefile
index bb92571..5aca0bb 100644
--- a/postgresql/Makefile
+++ b/postgresql/Makefile
@@ -12,7 +12,7 @@ $(TARGET_CHROOT)/etc/quadlets/postgresql/init.d:
 
 # Include common Makefile
 TOP_LEVEL_DIR := ..
-include $(TOP_LEVEL_DIR)/Makefile.common
+include $(TOP_LEVEL_DIR)/common.mk
 
 .PHONY: test test-set-pgmajor install-config
 
diff --git a/postgresql/Makefile.hooks b/postgresql/hooks.mk
similarity index 100%
rename from postgresql/Makefile.hooks
rename to postgresql/hooks.mk
diff --git a/qemu-user-static/Makefile b/qemu-user-static/Makefile
index f9bef1c..ac5dfde 100644
--- a/qemu-user-static/Makefile
+++ b/qemu-user-static/Makefile
@@ -1,2 +1,2 @@
 TOP_LEVEL_DIR := ..
-include $(TOP_LEVEL_DIR)/Makefile.common
+include $(TOP_LEVEL_DIR)/common.mk
diff --git a/restic-server/Makefile b/restic-server/Makefile
index 888d06c..19c6600 100644
--- a/restic-server/Makefile
+++ b/restic-server/Makefile
@@ -9,6 +9,6 @@ PROJECT_UID = 10022
 PROJECT_GID = 10000
 
 TOP_LEVEL_DIR := ..
-include $(TOP_LEVEL_DIR)/Makefile.common
+include $(TOP_LEVEL_DIR)/common.mk
 
 SYSTEMD_MAIN_UNIT_NAMES += restic-server.service
diff --git a/samba/Makefile b/samba/Makefile
index aaae5be..e937ad9 100644
--- a/samba/Makefile
+++ b/samba/Makefile
@@ -1,5 +1,5 @@
 TOP_LEVEL_DIR := ..
-include $(TOP_LEVEL_DIR)/Makefile.common
+include $(TOP_LEVEL_DIR)/common.mk
 
 $(TARGET_CHROOT)/etc/quadlets/samba/smb.conf.d:
 	install -d -m 0700 -o $(PROJECT_UID) -g $(PROJECT_GID) -D $< $@
diff --git a/samba/Makefile.hooks b/samba/hooks.mk
similarity index 100%
rename from samba/Makefile.hooks
rename to samba/hooks.mk
diff --git a/seedbox/Makefile b/seedbox/Makefile
index 81e2f16..baa46a3 100644
--- a/seedbox/Makefile
+++ b/seedbox/Makefile
@@ -9,5 +9,5 @@ PROJECT_UID = 10017
 PROJECT_GID = 10000
 
 TOP_LEVEL_DIR := ..
-include $(TOP_LEVEL_DIR)/Makefile.common
+include $(TOP_LEVEL_DIR)/common.mk
 
diff --git a/traefik/Makefile b/traefik/Makefile
index 0f1b777..c471503 100644
--- a/traefik/Makefile
+++ b/traefik/Makefile
@@ -7,5 +7,5 @@ PROJECT_UID = 10001
 PROJECT_GID = 10000
 
 TOP_LEVEL_DIR := ..
-include $(TOP_LEVEL_DIR)/Makefile.common
+include $(TOP_LEVEL_DIR)/common.mk
 
diff --git a/traefik/Makefile.hooks b/traefik/hooks.mk
similarity index 100%
rename from traefik/Makefile.hooks
rename to traefik/hooks.mk
diff --git a/vaultwarden/Makefile b/vaultwarden/Makefile
index b766c08..aab7152 100644
--- a/vaultwarden/Makefile
+++ b/vaultwarden/Makefile
@@ -9,5 +9,5 @@ PROJECT_UID = 10020
 PROJECT_GID = 10000
 
 TOP_LEVEL_DIR := ..
-include $(TOP_LEVEL_DIR)/Makefile.common
+include $(TOP_LEVEL_DIR)/common.mk
 
diff --git a/vmagent/Makefile b/vmagent/Makefile
index b2e3e3c..d704f94 100644
--- a/vmagent/Makefile
+++ b/vmagent/Makefile
@@ -8,7 +8,7 @@ PROJECT_GID = 10000
 
 # Include common Makefile
 TOP_LEVEL_DIR := ..
-include $(TOP_LEVEL_DIR)/Makefile.common
+include $(TOP_LEVEL_DIR)/common.mk
 
 SYSTEMD_MAIN_UNIT_NAMES += vmagent.service
 
diff --git a/vsftpd/Makefile b/vsftpd/Makefile
index 2a8a6cb..4dd348f 100644
--- a/vsftpd/Makefile
+++ b/vsftpd/Makefile
@@ -10,6 +10,6 @@ PROJECT_GID = 10000
 
 # Include common Makefile
 TOP_LEVEL_DIR := ..
-include $(TOP_LEVEL_DIR)/Makefile.common
+include $(TOP_LEVEL_DIR)/common.mk