diff --git a/docker-compose.yml b/docker-compose.yml
index 81c6876..0cdbc55 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -12,8 +12,8 @@ services:
       LIBRARY_ROOT: /library
       TRANSCRIPT_ROOT: /library
       TMP_ROOT: /tmpdl
-      WHISPER_MODEL: large-v3
-      WHISPER_PRECISION: int8
+      WHISPER_MODEL: ${WHISPER_MODEL:-large-v3}
+      WHISPER_PRECISION: ${WHISPER_PRECISION:-int8}
       WHISPER_DEVICE: ${WHISPER_DEVICE:-cpu}
       WHISPER_CPU_THREADS: ${WHISPER_CPU_THREADS:-4}
       TRANSCRIBE_BACKEND: ${TRANSCRIBE_BACKEND:-local}
@@ -72,8 +72,8 @@ services:
       LIBRARY_ROOT: /library
       TRANSCRIPT_ROOT: /library
       TMP_ROOT: /tmpdl
-      WHISPER_MODEL: large-v3
-      WHISPER_PRECISION: int8
+      WHISPER_MODEL: ${WHISPER_MODEL:-large-v3}
+      WHISPER_PRECISION: ${WHISPER_PRECISION:-int8}
       WHISPER_DEVICE: ${WHISPER_DEVICE:-cpu}
       WHISPER_CPU_THREADS: ${WHISPER_CPU_THREADS:-4}
       WHISPER_LOG_SEGMENTS: ${WHISPER_LOG_SEGMENTS:-1}
@@ -140,8 +140,8 @@ services:
       LIBRARY_ROOT: /library
       TRANSCRIPT_ROOT: /library
       TMP_ROOT: /tmpdl
-      WHISPER_MODEL: large-v3
-      WHISPER_PRECISION: int8
+      WHISPER_MODEL: ${WHISPER_MODEL:-large-v3}
+      WHISPER_PRECISION: ${WHISPER_PRECISION:-int8}
       WHISPER_DEVICE: ${WHISPER_DEVICE:-cpu}
       WHISPER_CPU_THREADS: ${WHISPER_CPU_THREADS:-4}
       WHISPER_LOG_SEGMENTS: ${WHISPER_LOG_SEGMENTS:-1}