diff --git a/completions/bzip2 b/completions/bzip2
index 1bc98288..7dc7eb4d 100644
--- a/completions/bzip2
+++ b/completions/bzip2
@@ -25,9 +25,7 @@ _bzip2()
     local IFS=$'\n' xspec="*.bz2"
 
     if [[ "$prev" == --* ]]; then
-        [[ "$prev" == --decompress || \
-            "$prev" == --list || \
-            "$prev" == --test ]] && xspec="!"$xspec
+        [[ "$prev" == --@(decompress|list|test) ]] && xspec="!"$xspec
         [[ "$prev" == --compress ]] && xspec=
     elif [[ "$prev" == -* ]]; then
         [[ "$prev" == -*[dt]* ]] && xspec="!"$xspec
diff --git a/completions/gzip b/completions/gzip
index 35e5f231..300785d6 100644
--- a/completions/gzip
+++ b/completions/gzip
@@ -25,9 +25,7 @@ _gzip()
     local IFS=$'\n' xspec="*.@(gz|t[ag]z)"
 
     if [[ "$prev" == --* ]]; then
-        [[ "$prev" == --decompress || \
-            "$prev" == --list || \
-            "$prev" == --test ]] && xspec="!"$xspec
+        [[ "$prev" == --@(decompress|list|test) ]] && xspec="!"$xspec
         [[ "$prev" == --force ]] && xspec=
     elif [[ "$prev" == -* ]]; then
         [[ "$prev" == -*[dlt]* ]] && xspec="!"$xspec
diff --git a/completions/lzma b/completions/lzma
index 30566ed0..b5b9ecef 100644
--- a/completions/lzma
+++ b/completions/lzma
@@ -17,9 +17,7 @@ _lzma()
     local IFS=$'\n' xspec="*.@(lzma|tlz)"
 
     if [[ "$prev" == --* ]]; then
-        [[ "$prev" == --decompress || \
-            "$prev" == --list || \
-            "$prev" == --test ]] && xspec="!"$xspec
+        [[ "$prev" == --@(decompress|list|test) ]] && xspec="!"$xspec
         [[ "$prev" == --compress ]] && xspec=
     elif [[ "$prev" == -* ]]; then
         [[ "$prev" == -*[dt]* ]] && xspec="!"$xspec