diff --git a/book/practice/9-right-m-and-k.txt b/book/practice/9-right-m-and-k.txt
index 60f3015..05acd17 100644
--- a/book/practice/9-right-m-and-k.txt
+++ b/book/practice/9-right-m-and-k.txt
@@ -34,7 +34,6 @@ scram	SKRAPL
 scrim	SKREUPL
 scrum	SKRUPL
 scheme	SKAOEPL
-scalp	SKAUPL
 scam	SKAPL
 skim	SKEUPL
 scum	SKUPL
diff --git a/book/practice/9-test.txt b/book/practice/9-test.txt
index 6be5103..1db7ead 100644
--- a/book/practice/9-test.txt
+++ b/book/practice/9-test.txt
@@ -34,7 +34,6 @@ scram	SKRAPL
 scrim	SKREUPL
 scrum	SKRUPL
 scheme	SKAOEPL
-scalp	SKAUPL
 scam	SKAPL
 skim	SKEUPL
 scum	SKUPL
diff --git a/src/practice/9-right-m-and-k.txt b/src/practice/9-right-m-and-k.txt
index 60f3015..05acd17 100644
--- a/src/practice/9-right-m-and-k.txt
+++ b/src/practice/9-right-m-and-k.txt
@@ -34,7 +34,6 @@ scram	SKRAPL
 scrim	SKREUPL
 scrum	SKRUPL
 scheme	SKAOEPL
-scalp	SKAUPL
 scam	SKAPL
 skim	SKEUPL
 scum	SKUPL
diff --git a/src/practice/9-test.txt b/src/practice/9-test.txt
index 6be5103..1db7ead 100644
--- a/src/practice/9-test.txt
+++ b/src/practice/9-test.txt
@@ -34,7 +34,6 @@ scram	SKRAPL
 scrim	SKREUPL
 scrum	SKRUPL
 scheme	SKAOEPL
-scalp	SKAUPL
 scam	SKAPL
 skim	SKEUPL
 scum	SKUPL