diff --git a/org.eclipse.jgit.archive/BUILD b/org.eclipse.jgit.archive/BUILD
index dfdbfdccb..8c65fc018 100644
--- a/org.eclipse.jgit.archive/BUILD
+++ b/org.eclipse.jgit.archive/BUILD
@@ -3,7 +3,7 @@ package(default_visibility = ["//visibility:public"])
 java_library(
     name = "jgit-archive",
     srcs = glob(
-        ["src/**"],
+        ["src/**/*.java"],
         exclude = ["src/org/eclipse/jgit/archive/FormatActivator.java"],
     ),
     resource_strip_prefix = "org.eclipse.jgit.archive/resources",
diff --git a/org.eclipse.jgit.http.apache/BUILD b/org.eclipse.jgit.http.apache/BUILD
index c1538ab1c..5ea118c73 100644
--- a/org.eclipse.jgit.http.apache/BUILD
+++ b/org.eclipse.jgit.http.apache/BUILD
@@ -2,7 +2,7 @@ package(default_visibility = ["//visibility:public"])
 
 java_library(
     name = "http-apache",
-    srcs = glob(["src/**"]),
+    srcs = glob(["src/**/*.java"]),
     resource_strip_prefix = "org.eclipse.jgit.http.apache/resources",
     resources = glob(["resources/**"]),
     deps = [
diff --git a/org.eclipse.jgit.http.server/BUILD b/org.eclipse.jgit.http.server/BUILD
index 876c5fa85..9d5673b14 100644
--- a/org.eclipse.jgit.http.server/BUILD
+++ b/org.eclipse.jgit.http.server/BUILD
@@ -2,7 +2,7 @@ package(default_visibility = ["//visibility:public"])
 
 java_library(
     name = "jgit-servlet",
-    srcs = glob(["src/**"]),
+    srcs = glob(["src/**/*.java"]),
     resource_strip_prefix = "org.eclipse.jgit.http.server/resources",
     resources = glob(["resources/**"]),
     deps = [
diff --git a/org.eclipse.jgit.junit.http/BUILD b/org.eclipse.jgit.junit.http/BUILD
index be6e1ae3b..2a29accd1 100644
--- a/org.eclipse.jgit.junit.http/BUILD
+++ b/org.eclipse.jgit.junit.http/BUILD
@@ -3,7 +3,7 @@ package(default_visibility = ["//visibility:public"])
 java_library(
     name = "junit-http",
     testonly = 1,
-    srcs = glob(["src/**"]),
+    srcs = glob(["src/**/*.java"]),
     resources = glob(["resources/**"]),
     # TODO(davido): we want here provided deps
     deps = [
diff --git a/org.eclipse.jgit.junit/BUILD b/org.eclipse.jgit.junit/BUILD
index 350b25f97..74498fdf6 100644
--- a/org.eclipse.jgit.junit/BUILD
+++ b/org.eclipse.jgit.junit/BUILD
@@ -3,7 +3,7 @@ package(default_visibility = ["//visibility:public"])
 java_library(
     name = "junit",
     testonly = 1,
-    srcs = glob(["src/**"]),
+    srcs = glob(["src/**/*.java"]),
     resource_strip_prefix = "org.eclipse.jgit.junit/resources",
     resources = glob(["resources/**"]),
     deps = [
diff --git a/org.eclipse.jgit.lfs.server/BUILD b/org.eclipse.jgit.lfs.server/BUILD
index fa14e8a20..f3b9005f9 100644
--- a/org.eclipse.jgit.lfs.server/BUILD
+++ b/org.eclipse.jgit.lfs.server/BUILD
@@ -2,7 +2,7 @@ package(default_visibility = ["//visibility:public"])
 
 java_library(
     name = "jgit-lfs-server",
-    srcs = glob(["src/**"]),
+    srcs = glob(["src/**/*.java"]),
     resource_strip_prefix = "org.eclipse.jgit.lfs.server/resources",
     resources = glob(["resources/**"]),
     deps = [
diff --git a/org.eclipse.jgit.lfs/BUILD b/org.eclipse.jgit.lfs/BUILD
index c4c9f8aad..0c7b1b2c4 100644
--- a/org.eclipse.jgit.lfs/BUILD
+++ b/org.eclipse.jgit.lfs/BUILD
@@ -2,7 +2,7 @@ package(default_visibility = ["//visibility:public"])
 
 java_library(
     name = "jgit-lfs",
-    srcs = glob(["src/**"]),
+    srcs = glob(["src/**/*.java"]),
     resource_strip_prefix = "org.eclipse.jgit.lfs/resources",
     resources = glob(["resources/**"]),
     deps = [
diff --git a/org.eclipse.jgit.pgm/BUILD b/org.eclipse.jgit.pgm/BUILD
index 6d3279031..07922687e 100644
--- a/org.eclipse.jgit.pgm/BUILD
+++ b/org.eclipse.jgit.pgm/BUILD
@@ -1,6 +1,6 @@
 java_library(
     name = "pgm",
-    srcs = glob(["src/**"]),
+    srcs = glob(["src/**/*.java"]),
     resource_strip_prefix = "org.eclipse.jgit.pgm/resources",
     resources = glob(["resources/**"]),
     visibility = ["//visibility:public"],
diff --git a/org.eclipse.jgit.ui/BUILD b/org.eclipse.jgit.ui/BUILD
index 85ae5c084..eec4a384d 100644
--- a/org.eclipse.jgit.ui/BUILD
+++ b/org.eclipse.jgit.ui/BUILD
@@ -2,7 +2,7 @@ package(default_visibility = ["//visibility:public"])
 
 java_library(
     name = "ui",
-    srcs = glob(["src/**"]),
+    srcs = glob(["src/**/*.java"]),
     resource_strip_prefix = "org.eclipse.jgit.ui/resources",
     resources = glob(["resources/**"]),
     deps = ["//org.eclipse.jgit:jgit"],
diff --git a/org.eclipse.jgit/BUILD b/org.eclipse.jgit/BUILD
index 75f4fe69c..a8a53f274 100644
--- a/org.eclipse.jgit/BUILD
+++ b/org.eclipse.jgit/BUILD
@@ -5,7 +5,7 @@ INSECURE_CIPHER_FACTORY = [
 ]
 
 SRCS = glob(
-    ["src/**"],
+    ["src/**/*.java"],
     exclude = INSECURE_CIPHER_FACTORY,
 )