diff --git a/t/ack-f.t b/t/ack-f.t
index a5a57372..a63d9cfc 100644
--- a/t/ack-f.t
+++ b/t/ack-f.t
@@ -52,6 +52,7 @@ DEFAULT_DIR_EXCLUSIONS: {
         t/swamp/Rakefile
         t/swamp/Sample.ascx
         t/swamp/Sample.asmx
+        t/swamp/sample.asp
         t/swamp/sample.aspx
         t/swamp/sample.rake
         t/swamp/service.svc
diff --git a/t/ack-known-types.t b/t/ack-known-types.t
index ba4cea75..dbee08ea 100644
--- a/t/ack-known-types.t
+++ b/t/ack-known-types.t
@@ -35,6 +35,7 @@ t/swamp/crystallography-weenies.f
 t/swamp/CMakeLists.txt
 t/swamp/Sample.ascx
 t/swamp/Sample.asmx
+t/swamp/sample.asp
 t/swamp/sample.aspx
 t/swamp/service.svc
 t/swamp/stuff.cmake
@@ -57,6 +58,7 @@ t/swamp/crystallography-weenies.f
 t/swamp/CMakeLists.txt
 t/swamp/Sample.ascx
 t/swamp/Sample.asmx
+t/swamp/sample.asp
 t/swamp/sample.aspx
 t/swamp/service.svc
 t/swamp/stuff.cmake
diff --git a/t/default-filter.t b/t/default-filter.t
index c7cba44c..521c7693 100644
--- a/t/default-filter.t
+++ b/t/default-filter.t
@@ -48,6 +48,7 @@ filter_test(
         't/swamp/Rakefile',
         't/swamp/Sample.ascx',
         't/swamp/Sample.asmx',
+        't/swamp/sample.asp',
         't/swamp/sample.aspx',
         't/swamp/sample.rake',
         't/swamp/service.svc',
diff --git a/t/inverted-file-filter.t b/t/inverted-file-filter.t
index 2f5c7911..08485458 100644
--- a/t/inverted-file-filter.t
+++ b/t/inverted-file-filter.t
@@ -40,6 +40,7 @@ EXCLUDE_ONLY: {
         t/swamp/Rakefile
         t/swamp/Sample.ascx
         t/swamp/Sample.asmx
+        t/swamp/sample.asp
         t/swamp/sample.aspx
         t/swamp/sample.rake
         t/swamp/service.svc
diff --git a/t/resource-iterator.t b/t/resource-iterator.t
index fb4ad308..919db15c 100644
--- a/t/resource-iterator.t
+++ b/t/resource-iterator.t
@@ -96,6 +96,7 @@ UNFILTERED: {
             t/swamp/Rakefile
             t/swamp/Sample.ascx
             t/swamp/Sample.asmx
+            t/swamp/sample.asp
             t/swamp/sample.aspx
             t/swamp/sample.rake
             t/swamp/service.svc