diff --git a/packages/games/emulators/gzdoom/sources/start_gzdoom.sh b/packages/games/emulators/gzdoom/sources/start_gzdoom.sh
index 3ef9486e2..946569cfb 100644
--- a/packages/games/emulators/gzdoom/sources/start_gzdoom.sh
+++ b/packages/games/emulators/gzdoom/sources/start_gzdoom.sh
@@ -25,7 +25,7 @@ params=" -config ${CONFIG} -savedir ${SAVE_DIR}"
 params+=" +gl_es 1 +vid_preferbackend 3 +cl_capfps 0 +vid_fps 1"
 
 # EXT can be wad, WAD, iwad, IWAD, pwad, PWAD or doom
-EXT=${1#*.}
+EXT=${1##*.}
 
 # If its not a simple wad (extension .doom) read the file and parse the data
 if [ ${EXT} == "doom" ]; then
diff --git a/packages/games/emulators/lzdoom/sources/start_lzdoom.sh b/packages/games/emulators/lzdoom/sources/start_lzdoom.sh
index af8ccdfb0..8ffb709f7 100644
--- a/packages/games/emulators/lzdoom/sources/start_lzdoom.sh
+++ b/packages/games/emulators/lzdoom/sources/start_lzdoom.sh
@@ -25,7 +25,7 @@ params=" -config ${CONFIG} -savedir ${SAVE_DIR}"
 params+=" -width 1152 -height 1920 +vid_fps 1 +cl_capfps 0 +vid_renderer 0 +vid_glswfb 0"
 
 # EXT can be wad, WAD, iwad, IWAD, pwad, PWAD or doom
-EXT=${1#*.}
+EXT=${1##*.}
 
 # If its not a simple wad (extension .doom) read the file and parse the data
 if [ ${EXT} == "doom" ]; then
diff --git a/packages/games/emulators/raze/sources/start_raze.sh b/packages/games/emulators/raze/sources/start_raze.sh
index 1052c04d6..4f76fcc19 100644
--- a/packages/games/emulators/raze/sources/start_raze.sh
+++ b/packages/games/emulators/raze/sources/start_raze.sh
@@ -24,7 +24,7 @@ mkdir -p ${SAVE_DIR}
 params=" -config ${CONFIG} -savedir ${SAVE_DIR}"
 params+=" +gl_es 1 +vid_preferbackend 3 +cl_capfps 0 +cl_nomeleeblur 1 +vid_fps 1"
 
-EXT=${1#*.}
+EXT=${1##*.}
 
 if [ ${EXT} == "build" ]; then
   dos2unix "${1}"